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Posted to commits@hivemall.apache.org by my...@apache.org on 2017/09/28 03:27:59 UTC

[01/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Repository: incubator-hivemall-site
Updated Branches:
  refs/heads/asf-site a98b42f81 -> 4c02d418b


http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/troubleshooting/mapjoin_classcastex.html
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diff --git a/userguide/troubleshooting/mapjoin_classcastex.html b/userguide/troubleshooting/mapjoin_classcastex.html
index ec6f435..02ee90a 100644
--- a/userguide/troubleshooting/mapjoin_classcastex.html
+++ b/userguide/troubleshooting/mapjoin_classcastex.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2245,7 +2260,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/troubleshooting/mapjoin_task_error.html
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diff --git a/userguide/troubleshooting/mapjoin_task_error.html b/userguide/troubleshooting/mapjoin_task_error.html
index a06c2df..b932788 100644
--- a/userguide/troubleshooting/mapjoin_task_error.html
+++ b/userguide/troubleshooting/mapjoin_task_error.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2244,7 +2259,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/troubleshooting/num_mappers.html
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diff --git a/userguide/troubleshooting/num_mappers.html b/userguide/troubleshooting/num_mappers.html
index c1b4949..406dfd1 100644
--- a/userguide/troubleshooting/num_mappers.html
+++ b/userguide/troubleshooting/num_mappers.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2252,7 +2267,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/troubleshooting/oom.html
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diff --git a/userguide/troubleshooting/oom.html b/userguide/troubleshooting/oom.html
index e54b686..a68acb0 100644
--- a/userguide/troubleshooting/oom.html
+++ b/userguide/troubleshooting/oom.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2250,7 +2265,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
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[06/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Posted by my...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/recommend/news20.html
----------------------------------------------------------------------
diff --git a/userguide/recommend/news20.html b/userguide/recommend/news20.html
index fafce31..ea05ad7 100644
--- a/userguide/recommend/news20.html
+++ b/userguide/recommend/news20.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="movielens_slim.html">
             
-                <a href="movielens_cv.html">
+                <a href="movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="movielens_cv.html">
+            
+                <a href="movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2240,7 +2255,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/recommend/news20_bbit_minhash.html
----------------------------------------------------------------------
diff --git a/userguide/recommend/news20_bbit_minhash.html b/userguide/recommend/news20_bbit_minhash.html
index b391376..f513a63 100644
--- a/userguide/recommend/news20_bbit_minhash.html
+++ b/userguide/recommend/news20_bbit_minhash.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="movielens_slim.html">
             
-                <a href="movielens_cv.html">
+                <a href="movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="movielens_cv.html">
+            
+                <a href="movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2330,7 +2345,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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diff --git a/userguide/recommend/news20_jaccard.html b/userguide/recommend/news20_jaccard.html
index 146f9d8..3da4ed9 100644
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+++ b/userguide/recommend/news20_jaccard.html
@@ -1736,13 +1736,28 @@
             
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-                <a href="movielens_cv.html">
+                <a href="movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="movielens_cv.html">
+            
+                <a href="movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/recommend/news20_knn.html
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+                <a href="movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
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+        <li class="chapter " data-level="9.3.6" data-path="movielens_cv.html">
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+                <a href="movielens_cv.html">
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+                    
+                        <b>9.3.6.</b>
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                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/regression/e2006.html
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diff --git a/userguide/regression/e2006.html b/userguide/regression/e2006.html
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-                <a href="../recommend/movielens_cv.html">
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/regression/e2006_arow.html
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diff --git a/userguide/regression/e2006_arow.html b/userguide/regression/e2006_arow.html
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-                <a href="../recommend/movielens_cv.html">
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
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+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
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+                    
+                        <b>9.3.6.</b>
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/regression/kddcup12tr2.html
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diff --git a/userguide/regression/kddcup12tr2.html b/userguide/regression/kddcup12tr2.html
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/regression/kddcup12tr2_adagrad.html
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diff --git a/userguide/regression/kddcup12tr2_adagrad.html b/userguide/regression/kddcup12tr2_adagrad.html
index ec706c5..5842270 100644
--- a/userguide/regression/kddcup12tr2_adagrad.html
+++ b/userguide/regression/kddcup12tr2_adagrad.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2340,7 +2355,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/regression/kddcup12tr2_dataset.html
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diff --git a/userguide/regression/kddcup12tr2_dataset.html b/userguide/regression/kddcup12tr2_dataset.html
index f79ae25..ccaa7ae 100644
--- a/userguide/regression/kddcup12tr2_dataset.html
+++ b/userguide/regression/kddcup12tr2_dataset.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2489,7 +2504,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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[03/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Posted by my...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/sitemap.xml
----------------------------------------------------------------------
diff --git a/userguide/sitemap.xml b/userguide/sitemap.xml
index 35e5fca..60d3bda 100644
--- a/userguide/sitemap.xml
+++ b/userguide/sitemap.xml
@@ -94,6 +94,7 @@
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 <url> <loc>http://hivemall.incubator.apache.org/recommend/movielens_mf.html</loc> <changefreq>weekly</changefreq> <priority>0.5</priority> </url>
 <url> <loc>http://hivemall.incubator.apache.org/recommend/movielens_fm.html</loc> <changefreq>weekly</changefreq> <priority>0.5</priority> </url>
+<url> <loc>http://hivemall.incubator.apache.org/recommend/movielens_slim.html</loc> <changefreq>weekly</changefreq> <priority>0.5</priority> </url>
 <url> <loc>http://hivemall.incubator.apache.org/recommend/movielens_cv.html</loc> <changefreq>weekly</changefreq> <priority>0.5</priority> </url>
 <url> <loc>http://hivemall.incubator.apache.org/anomaly/lof.html</loc> <changefreq>weekly</changefreq> <priority>0.5</priority> </url>
 <url> <loc>http://hivemall.incubator.apache.org/anomaly/sst.html</loc> <changefreq>weekly</changefreq> <priority>0.5</priority> </url>

http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/spark/binaryclass/a9a_df.html
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diff --git a/userguide/spark/binaryclass/a9a_df.html b/userguide/spark/binaryclass/a9a_df.html
index c68bd41..b0862ed 100644
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-                <a href="../../recommend/movielens_cv.html">
+                <a href="../../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../../recommend/movielens_cv.html">
+            
+                <a href="../../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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-        <li class="chapter " data-level="9.3.5" data-path="../../recommend/movielens_cv.html">
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-                <a href="../../recommend/movielens_cv.html">
+                <a href="../../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../../recommend/movielens_cv.html">
+            
+                <a href="../../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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-                <a href="../../recommend/movielens_cv.html">
+                <a href="../../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../../recommend/movielens_cv.html">
+            
+                <a href="../../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
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-                <a href="../../recommend/movielens_cv.html">
+                <a href="../../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../../recommend/movielens_cv.html">
+            
+                <a href="../../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
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                         <b>9.3.5.</b>
                     
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                         <b>9.3.5.</b>
                     
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+        <li class="chapter " data-level="9.3.6" data-path="../../recommend/movielens_cv.html">
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+                <a href="../../recommend/movielens_cv.html">
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+                    
+                        <b>9.3.6.</b>
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
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+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../../recommend/movielens_cv.html">
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+                <a href="../../recommend/movielens_cv.html">
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+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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-                <a href="../../recommend/movielens_cv.html">
+                <a href="../../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../../recommend/movielens_cv.html">
+            
+                <a href="../../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
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-                <a href="../../recommend/movielens_cv.html">
+                <a href="../../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../../recommend/movielens_cv.html">
+            
+                <a href="../../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
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         </li>
     
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-                <a href="../../recommend/movielens_cv.html">
+                <a href="../../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../../recommend/movielens_cv.html">
+            
+                <a href="../../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/tips/addbias.html
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diff --git a/userguide/tips/addbias.html b/userguide/tips/addbias.html
index d360fc9..77d2b34 100644
--- a/userguide/tips/addbias.html
+++ b/userguide/tips/addbias.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2274,7 +2289,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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[04/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Posted by my...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/search_index.json
----------------------------------------------------------------------
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<TRUNCATED>


[12/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Posted by my...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/binaryclass/webspam.html
----------------------------------------------------------------------
diff --git a/userguide/binaryclass/webspam.html b/userguide/binaryclass/webspam.html
index 0c89d19..5afe5c9 100644
--- a/userguide/binaryclass/webspam.html
+++ b/userguide/binaryclass/webspam.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2240,7 +2255,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
         var gitbook = gitbook || [];
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 </div>

http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/binaryclass/webspam_dataset.html
----------------------------------------------------------------------
diff --git a/userguide/binaryclass/webspam_dataset.html b/userguide/binaryclass/webspam_dataset.html
index 7523ec6..3445717 100644
--- a/userguide/binaryclass/webspam_dataset.html
+++ b/userguide/binaryclass/webspam_dataset.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2310,7 +2325,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                    
+                        <b>9.3.6.</b>
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/clustering/plsa.html
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/eval/auc.html
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                <a href="../recommend/movielens_cv.html">
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+                    
+                        <b>9.3.6.</b>
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/eval/binary_classification_measures.html
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diff --git a/userguide/eval/binary_classification_measures.html b/userguide/eval/binary_classification_measures.html
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         </li>
     
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
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+                        <b>9.3.6.</b>
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                        <b>9.3.6.</b>
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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 </div>


[08/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Posted by my...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/recommend/cf.html
----------------------------------------------------------------------
diff --git a/userguide/recommend/cf.html b/userguide/recommend/cf.html
index fd4bccf..ce82fef 100644
--- a/userguide/recommend/cf.html
+++ b/userguide/recommend/cf.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="movielens_slim.html">
             
-                <a href="movielens_cv.html">
+                <a href="movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="movielens_cv.html">
+            
+                <a href="movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2240,7 +2255,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
         var gitbook = gitbook || [];
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+            gitbook.page.hasChanged({"page":{"title":"Collaborative Filtering","level":"9.1","depth":1,"next":{"title":"Item-based Collaborative Filtering","level":"9.1.1","depth":2,"path":"recommend/item_based_cf.md","ref":"recommend/item_based_cf.md","articles":[]},"previous":{"title":"AdaGrad, AdaDelta","level":"8.3.4","depth":2,"path":"regression/kddcup12tr2_adagrad.md","ref":"regression/kddcup12tr2_adagrad.md","articles":[]},"dir":"ltr"},"config":{"plugins":["theme-api","edit-link","github","splitter","sitemap","etoc","callouts","toggle-chapters","anchorjs","codeblock-filename","expandable-chapters","multipart","codeblock-filename","katex","emphasize","localized-footer"],"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"emphasize":{},"callouts":{},"etoc":{"h2lb":3,"header":1,"maxdepth":3,"mindepth":1,"notoc":true},"github":{"url":"https://gith
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 </div>

http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/recommend/item_based_cf.html
----------------------------------------------------------------------
diff --git a/userguide/recommend/item_based_cf.html b/userguide/recommend/item_based_cf.html
index 9f09c50..34903c0 100644
--- a/userguide/recommend/item_based_cf.html
+++ b/userguide/recommend/item_based_cf.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="movielens_slim.html">
             
-                <a href="movielens_cv.html">
+                <a href="movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="movielens_cv.html">
+            
+                <a href="movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2569,7 +2584,7 @@ similarity <span class="hljs-keyword">as</span> (
     o.other,
     cosine_similarity(t1.feature_vector, t2.feature_vector) <span class="hljs-keyword">as</span> similarity
   <span class="hljs-keyword">from</span>
-    cooccurrence_top100 o&#x3000;
+    cooccurrence_top100 o
     <span class="hljs-comment">-- cooccurrence_upper_triangular o</span>
     <span class="hljs-keyword">JOIN</span> item_features t1 <span class="hljs-keyword">ON</span> (o.itemid = t1.itemid)
     <span class="hljs-keyword">JOIN</span> item_features t2 <span class="hljs-keyword">ON</span> (o.other = t2.itemid)
@@ -2882,7 +2897,8 @@ partial_result <span class="hljs-keyword">as</span> ( <span class="hljs-comment"
     item_features f
   <span class="hljs-keyword">left</span> <span class="hljs-keyword">outer</span> <span class="hljs-keyword">join</span> item_magnitude m
 ),
-similarity <span class="hljs-keyword">as</span> ( <span class="hljs-comment">-- reduce (i.e., sum up) mappers&apos; partial results</span>
+similarity <span class="hljs-keyword">as</span> (
+  <span class="hljs-comment">-- reduce (i.e., sum up) mappers&apos; partial results</span>
   <span class="hljs-keyword">select</span>
     itemid, 
     other,
@@ -2926,7 +2942,8 @@ partial_result <span class="hljs-keyword">as</span> (
     item_features f
   <span class="hljs-keyword">left</span> <span class="hljs-keyword">outer</span> <span class="hljs-keyword">join</span> item_magnitude m
 ),
-similarity_upper_triangular <span class="hljs-keyword">as</span> ( <span class="hljs-comment">-- if similarity of (i1, i2) pair is in this table, (i2, i1)&apos;s similarity is omitted</span>
+similarity_upper_triangular <span class="hljs-keyword">as</span> (
+  <span class="hljs-comment">-- if similarity of (i1, i2) pair is in this table, (i2, i1)&apos;s similarity is omitted</span>
   <span class="hljs-keyword">select</span>
     itemid, 
     other,
@@ -2999,7 +3016,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Item-based Collaborative Filtering","level":"9.1.1","depth":2,"next":{"title":"News20 related article recommendation Tutorial","level":"9.2","depth":1,"path":"recommend/news20.md","ref":"recommend/news20.md","articles":[{"title":"Data preparation","level":"9.2.1","depth":2,"path":"multiclass/news20_dataset.md","ref":"multiclass/news20_dataset.md","articles":[]},{"title":"LSH/Minhash and Jaccard Similarity","level":"9.2.2","depth":2,"path":"recommend/news20_jaccard.md","ref":"recommend/news20_jaccard.md","articles":[]},{"title":"LSH/Minhash and Brute-Force Search","level":"9.2.3","depth":2,"path":"recommend/news20_knn.md","ref":"recommend/news20_knn.md","articles":[]},{"title":"kNN search using b-Bits Minhash","level":"9.2.4","depth":2,"path":"recommend/news20_bbit_minhash.md","ref":"recommend/news20_bbit_minhash.md","articles":[]}]},"previous":{"title":"Collaborative Filtering","level":"9.1","depth":1,"path":"recommend/cf.md","re
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/recommend/movielens.html
----------------------------------------------------------------------
diff --git a/userguide/recommend/movielens.html b/userguide/recommend/movielens.html
index 1c38c8d..377d489 100644
--- a/userguide/recommend/movielens.html
+++ b/userguide/recommend/movielens.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="movielens_slim.html">
             
-                <a href="movielens_cv.html">
+                <a href="movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="movielens_cv.html">
+            
+                <a href="movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2240,7 +2255,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/recommend/movielens_cf.html
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diff --git a/userguide/recommend/movielens_cf.html b/userguide/recommend/movielens_cf.html
index 19abd6a..9ffd2c9 100644
--- a/userguide/recommend/movielens_cf.html
+++ b/userguide/recommend/movielens_cf.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="movielens_slim.html">
             
-                <a href="movielens_cv.html">
+                <a href="movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="movielens_cv.html">
+            
+                <a href="movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2234,7 +2249,8 @@ partial_result <span class="hljs-keyword">as</span> ( <span class="hljs-comment"
     movie_features f
   <span class="hljs-keyword">left</span> <span class="hljs-keyword">outer</span> <span class="hljs-keyword">join</span> movie_magnitude m
 ),
-similarity <span class="hljs-keyword">as</span> ( <span class="hljs-comment">-- reduce (i.e., sum up) mappers&apos; partial results</span>
+similarity <span class="hljs-keyword">as</span> (
+    <span class="hljs-comment">-- reduce (i.e., sum up) mappers&apos; partial results </span>
     <span class="hljs-keyword">select</span>
       movieid, 
       other,
@@ -2581,7 +2597,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/recommend/movielens_cv.html
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diff --git a/userguide/recommend/movielens_cv.html b/userguide/recommend/movielens_cv.html
index 5d84ebe..ff2fbcd 100644
--- a/userguide/recommend/movielens_cv.html
+++ b/userguide/recommend/movielens_cv.html
@@ -100,7 +100,7 @@
     <link rel="next" href="../anomaly/lof.html" />
     
     
-    <link rel="prev" href="movielens_fm.html" />
+    <link rel="prev" href="movielens_slim.html" />
     
 
     </head>
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter active" data-level="9.3.5" data-path="movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="movielens_slim.html">
             
-                <a href="movielens_cv.html">
+                <a href="movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter active" data-level="9.3.6" data-path="movielens_cv.html">
+            
+                <a href="movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2185,7 +2200,7 @@
   specific language governing permissions and limitations
   under the License.
 -->
-<p><a href="http://en.wikipedia.org/wiki/Cross-validation_(statistics" target="_blank">Cross-validation</a>#k-fold<em>cross-validationk-fold cross validation) is a model validation technique for assessing how a prediction model will generalize to an independent data set. This example shows a way to perform [k-fold cross validation](<a href="http://en.wikipedia.org/wiki/Cross-validation" target="_blank">http://en.wikipedia.org/wiki/Cross-validation</a></em>(statistics)#k-fold_cross-validation) to evaluate prediction performance.</p>
+<p><a href="http://en.wikipedia.org/wiki/Cross-validation_%28statistics%29" target="_blank">Cross-validation</a> is a model validation technique for assessing how a prediction model will generalize to an independent data set. This example shows a way to perform <a href="http://en.wikipedia.org/wiki/Cross-validation_%28statistics%29#k-fold_cross-validation" target="_blank">k-fold cross validation</a> to evaluate prediction performance.</p>
 <p><em>Caution:</em> Matrix factorization is supported in Hivemall v0.3 or later.</p>
 <h1 id="data-set-creating-for-10-folds-cross-validation">Data set creating for 10-folds cross validation.</h1>
 <pre><code class="lang-sql"><span class="hljs-keyword">use</span> movielens;
@@ -2291,7 +2306,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
         var gitbook = gitbook || [];
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/recommend/movielens_dataset.html
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diff --git a/userguide/recommend/movielens_dataset.html b/userguide/recommend/movielens_dataset.html
index 8a4f677..7d02a25 100644
--- a/userguide/recommend/movielens_dataset.html
+++ b/userguide/recommend/movielens_dataset.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="movielens_slim.html">
             
-                <a href="movielens_cv.html">
+                <a href="movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="movielens_cv.html">
+            
+                <a href="movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2384,7 +2399,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/recommend/movielens_fm.html
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diff --git a/userguide/recommend/movielens_fm.html b/userguide/recommend/movielens_fm.html
index be1328a..c583bf7 100644
--- a/userguide/recommend/movielens_fm.html
+++ b/userguide/recommend/movielens_fm.html
@@ -97,7 +97,7 @@
     <link rel="shortcut icon" href="../gitbook/images/favicon.ico" type="image/x-icon">
 
     
-    <link rel="next" href="movielens_cv.html" />
+    <link rel="next" href="movielens_slim.html" />
     
     
     <link rel="prev" href="movielens_mf.html" />
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="movielens_slim.html">
             
-                <a href="movielens_cv.html">
+                <a href="movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="movielens_cv.html">
+            
+                <a href="movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2186,6 +2201,22 @@
   under the License.
 -->
 <p><em>Caution: Factorization Machine is supported from Hivemall v0.4 or later.</em></p>
+<!-- toc --><div id="toc" class="toc">
+
+<ul>
+<li><a href="#data-preparation">Data preparation</a></li>
+<li><a href="#training">Training</a><ul>
+<li><a href="#hyperparamters-for-training">Hyperparamters for Training</a></li>
+<li><a href="#build-a-prediction-model-by-factorization-machine">Build a prediction model by Factorization Machine</a></li>
+<li><a href="#usage-of-trainfm">Usage of <code>train_fm</code></a></li>
+</ul>
+</li>
+<li><a href="#prediction">Prediction</a></li>
+<li><a href="#evaluation">Evaluation</a></li>
+<li><a href="#fast-factorization-machines-training-using-int-features">Fast Factorization Machines Training using Int Features</a></li>
+</ul>
+
+</div><!-- tocstop -->
 <h1 id="data-preparation">Data preparation</h1>
 <p>First of all, please create <code>ratings</code> table described in <a href="movielens_dataset.html">this article</a>.</p>
 <pre><code class="lang-sql"><span class="hljs-keyword">use</span> movielens;
@@ -2266,7 +2297,7 @@ CLUSTER <span class="hljs-keyword">BY</span> <span class="hljs-keyword">rand</sp
 <span class="hljs-comment">-- maximum number of training iterations</span>
 <span class="hljs-keyword">set</span> hivevar:iters=<span class="hljs-number">50</span>;
 </code></pre>
-<h2 id="build-a-prediction-mdoel-by-factorization-machine">Build a prediction mdoel by Factorization Machine</h2>
+<h2 id="build-a-prediction-model-by-factorization-machine">Build a prediction model by Factorization Machine</h2>
 <pre><code class="lang-sql"><span class="hljs-keyword">drop</span> <span class="hljs-keyword">table</span> fm_model;
 <span class="hljs-keyword">create</span> <span class="hljs-keyword">table</span> fm_model
 <span class="hljs-keyword">as</span>
@@ -2477,7 +2508,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/recommend/movielens_mf.html
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diff --git a/userguide/recommend/movielens_mf.html b/userguide/recommend/movielens_mf.html
index 4007263..6053d41 100644
--- a/userguide/recommend/movielens_mf.html
+++ b/userguide/recommend/movielens_mf.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="movielens_slim.html">
             
-                <a href="movielens_cv.html">
+                <a href="movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="movielens_cv.html">
+            
+                <a href="movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2408,7 +2423,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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[13/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Posted by my...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/binaryclass/kdd2010a_scw.html
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@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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diff --git a/userguide/binaryclass/kdd2010b.html b/userguide/binaryclass/kdd2010b.html
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         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
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diff --git a/userguide/binaryclass/kdd2010b_dataset.html b/userguide/binaryclass/kdd2010b_dataset.html
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-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/binaryclass/news20.html
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diff --git a/userguide/binaryclass/news20.html b/userguide/binaryclass/news20.html
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         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                <a href="../recommend/movielens_cv.html">
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+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/binaryclass/news20_adagrad.html
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diff --git a/userguide/binaryclass/news20_adagrad.html b/userguide/binaryclass/news20_adagrad.html
index e8e9dc1..58c611c 100644
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-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/binaryclass/news20_dataset.html
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diff --git a/userguide/binaryclass/news20_dataset.html b/userguide/binaryclass/news20_dataset.html
index bdd6fec..7a005a3 100644
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         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
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+            
+        </li>
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+                    
+                        <b>9.3.6.</b>
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
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+
+            
+        </li>
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+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                <a href="../recommend/movielens_cv.html">
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+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/binaryclass/titanic_rf.html
----------------------------------------------------------------------
diff --git a/userguide/binaryclass/titanic_rf.html b/userguide/binaryclass/titanic_rf.html
index e3d3211..b8845d7 100644
--- a/userguide/binaryclass/titanic_rf.html
+++ b/userguide/binaryclass/titanic_rf.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2583,7 +2598,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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[14/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Posted by my...@apache.org.
Updated userguide for SLIM


Project: http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/commit/4c02d418
Tree: http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/tree/4c02d418
Diff: http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/diff/4c02d418

Branch: refs/heads/asf-site
Commit: 4c02d418ba5cb6337d9169659254808ad1c6af6e
Parents: a98b42f
Author: Makoto Yui <yu...@gmail.com>
Authored: Thu Sep 28 12:27:38 2017 +0900
Committer: Makoto Yui <yu...@gmail.com>
Committed: Thu Sep 28 12:27:38 2017 +0900

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 userguide/anomaly/changefinder.html             |   21 +-
 userguide/anomaly/lof.html                      |   21 +-
 userguide/anomaly/sst.html                      |   21 +-
 userguide/binaryclass/a9a.html                  |   21 +-
 userguide/binaryclass/a9a_dataset.html          |   21 +-
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 userguide/binaryclass/kdd2010b_dataset.html     |   21 +-
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 userguide/misc/prediction.html                  |   21 +-
 userguide/misc/tokenizer.html                   |   21 +-
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 userguide/multiclass/iris.html                  |   21 +-
 userguide/multiclass/iris_dataset.html          |   21 +-
 userguide/multiclass/iris_randomforest.html     |   21 +-
 userguide/multiclass/iris_scw.html              |   21 +-
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 userguide/multiclass/news20_dataset.html        |   21 +-
 userguide/multiclass/news20_ensemble.html       |   21 +-
 .../multiclass/news20_one-vs-the-rest.html      |   21 +-
 .../news20_one-vs-the-rest_dataset.html         |   21 +-
 userguide/multiclass/news20_pa.html             |   21 +-
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 userguide/recommend/cf.html                     |   21 +-
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 userguide/recommend/movielens_fm.html           |   41 +-
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 userguide/recommend/movielens_slim.html         | 2952 ++++++++++++++++++
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 userguide/recommend/news20_bbit_minhash.html    |   21 +-
 userguide/recommend/news20_jaccard.html         |   21 +-
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 userguide/regression/e2006.html                 |   21 +-
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 userguide/regression/e2006_dataset.html         |   21 +-
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 userguide/regression/kddcup12tr2_dataset.html   |   21 +-
 userguide/regression/kddcup12tr2_lr.html        |   21 +-
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 userguide/tips/rt_prediction.html               |   21 +-
 userguide/troubleshooting/asterisk.html         |   21 +-
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 .../troubleshooting/mapjoin_classcastex.html    |   21 +-
 .../troubleshooting/mapjoin_task_error.html     |   21 +-
 userguide/troubleshooting/num_mappers.html      |   21 +-
 userguide/troubleshooting/oom.html              |   21 +-
 115 files changed, 5016 insertions(+), 359 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/anomaly/changefinder.html
----------------------------------------------------------------------
diff --git a/userguide/anomaly/changefinder.html b/userguide/anomaly/changefinder.html
index 196c8eb..fad71b1 100644
--- a/userguide/anomaly/changefinder.html
+++ b/userguide/anomaly/changefinder.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
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+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                <a href="../recommend/movielens_cv.html">
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+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/anomaly/sst.html
----------------------------------------------------------------------
diff --git a/userguide/anomaly/sst.html b/userguide/anomaly/sst.html
index 1ea2fa6..52b3851 100644
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/binaryclass/a9a.html
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diff --git a/userguide/binaryclass/a9a.html b/userguide/binaryclass/a9a.html
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
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+            
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+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                    
+                        <b>9.3.6.</b>
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                     10-fold Cross Validation (Matrix Factorization)
             
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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                         <b>9.3.5.</b>
                     
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/binaryclass/kdd2010a_dataset.html
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
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+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                <a href="../recommend/movielens_cv.html">
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+                        <b>9.3.6.</b>
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                     10-fold Cross Validation (Matrix Factorization)
             
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 gitbook":{"version":"3.2.2","time":"2017-09-28T03:21:22.085Z"},"basePath":"..","book":{"language":""}});
         });
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 </div>


[05/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Posted by my...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/regression/kddcup12tr2_lr.html
----------------------------------------------------------------------
diff --git a/userguide/regression/kddcup12tr2_lr.html b/userguide/regression/kddcup12tr2_lr.html
index 3537553..b484bb5 100644
--- a/userguide/regression/kddcup12tr2_lr.html
+++ b/userguide/regression/kddcup12tr2_lr.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2390,7 +2405,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
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+            gitbook.page.hasChanged({"page":{"title":"Logistic Regression, Passive Aggressive","level":"8.3.2","depth":2,"next":{"title":"Logistic Regression with Amplifier","level":"8.3.3","depth":2,"path":"regression/kddcup12tr2_lr_amplify.md","ref":"regression/kddcup12tr2_lr_amplify.md","articles":[]},"previous":{"title":"Data preparation","level":"8.3.1","depth":2,"path":"regression/kddcup12tr2_dataset.md","ref":"regression/kddcup12tr2_dataset.md","articles":[]},"dir":"ltr"},"config":{"plugins":["theme-api","edit-link","github","splitter","sitemap","etoc","callouts","toggle-chapters","anchorjs","codeblock-filename","expandable-chapters","multipart","codeblock-filename","katex","emphasize","localized-footer"],"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"emphasize":{},"callouts":{},"etoc":{"h2lb":3,"header":1,"maxdepth":3,"mindepth":1,"notoc
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         });
     </script>
 </div>

http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/regression/kddcup12tr2_lr_amplify.html
----------------------------------------------------------------------
diff --git a/userguide/regression/kddcup12tr2_lr_amplify.html b/userguide/regression/kddcup12tr2_lr_amplify.html
index f23cc64..e66c608 100644
--- a/userguide/regression/kddcup12tr2_lr_amplify.html
+++ b/userguide/regression/kddcup12tr2_lr_amplify.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2334,7 +2349,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
-            gitbook.page.hasChanged({"page":{"title":"Logistic Regression with Amplifier","level":"8.3.3","depth":2,"next":{"title":"AdaGrad, AdaDelta","level":"8.3.4","depth":2,"path":"regression/kddcup12tr2_adagrad.md","ref":"regression/kddcup12tr2_adagrad.md","articles":[]},"previous":{"title":"Logistic Regression, Passive Aggressive","level":"8.3.2","depth":2,"path":"regression/kddcup12tr2_lr.md","ref":"regression/kddcup12tr2_lr.md","articles":[]},"dir":"ltr"},"config":{"plugins":["theme-api","edit-link","github","splitter","sitemap","etoc","callouts","toggle-chapters","anchorjs","codeblock-filename","expandable-chapters","multipart","codeblock-filename","katex","emphasize","localized-footer"],"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"emphasize":{},"callouts":{},"etoc":{"h2lb":3,"header":1,"maxdepth":3,"mindepth":1,"notoc":true},"github
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+            gitbook.page.hasChanged({"page":{"title":"Logistic Regression with Amplifier","level":"8.3.3","depth":2,"next":{"title":"AdaGrad, AdaDelta","level":"8.3.4","depth":2,"path":"regression/kddcup12tr2_adagrad.md","ref":"regression/kddcup12tr2_adagrad.md","articles":[]},"previous":{"title":"Logistic Regression, Passive Aggressive","level":"8.3.2","depth":2,"path":"regression/kddcup12tr2_lr.md","ref":"regression/kddcup12tr2_lr.md","articles":[]},"dir":"ltr"},"config":{"plugins":["theme-api","edit-link","github","splitter","sitemap","etoc","callouts","toggle-chapters","anchorjs","codeblock-filename","expandable-chapters","multipart","codeblock-filename","katex","emphasize","localized-footer"],"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"emphasize":{},"callouts":{},"etoc":{"h2lb":3,"header":1,"maxdepth":3,"mindepth":1,"notoc":true},"github
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         });
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 </div>


[11/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Posted by my...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/eval/rank.html
----------------------------------------------------------------------
diff --git a/userguide/eval/rank.html b/userguide/eval/rank.html
index 7b20e57..4c59424 100644
--- a/userguide/eval/rank.html
+++ b/userguide/eval/rank.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2342,7 +2357,8 @@
 rec <span class="hljs-keyword">as</span> (
   <span class="hljs-keyword">select</span>
     userid,
-    map_values(to_ordered_map(score, itemid, <span class="hljs-literal">true</span>)) <span class="hljs-keyword">as</span> rec,
+    <span class="hljs-comment">-- map_values(to_ordered_map(score, itemid, true)) as rec,</span>
+    to_ordered_list(itemid, score, <span class="hljs-string">&apos;-reverse&apos;</span>) <span class="hljs-keyword">as</span> rec,
     <span class="hljs-keyword">cast</span>(<span class="hljs-keyword">count</span>(itemid) <span class="hljs-keyword">as</span> <span class="hljs-built_in">int</span>) <span class="hljs-keyword">as</span> max_k
   <span class="hljs-keyword">from</span> dummy_rec
   <span class="hljs-keyword">group</span> <span class="hljs-keyword">by</span> userid
@@ -2493,7 +2509,7 @@ Here, <span class="katex"><span class="katex-mathml"><math><semantics><mrow><msu
 <th style="text-align:center">userid</th>
 <th style="text-align:center">itemid</th>
 <th style="text-align:center">score<br>(predicted)</th>
-<th style="text-align:center">rel<br>(expected)</th>
+<th style="text-align:center">relscore<br>(expected)</th>
 </tr>
 </thead>
 <tbody>
@@ -2591,28 +2607,32 @@ Here, <span class="katex"><span class="katex-mathml"><math><semantics><mrow><msu
 </table>
 <p>The function <code>ndcg()</code> can take non-binary <code>truth</code> values as the second argument: </p>
 <pre><code class="lang-sql">with truth as (
-  <span class="hljs-keyword">select</span> userid, map_keys(to_ordered_map(relscore, itemid, <span class="hljs-literal">true</span>)) <span class="hljs-keyword">as</span> truth
-  <span class="hljs-keyword">from</span> dummy_recrel
-  <span class="hljs-keyword">group</span> <span class="hljs-keyword">by</span> userid
+  <span class="hljs-keyword">select</span>
+    userid,
+    to_ordered_list(relscore, <span class="hljs-string">&apos;-reverse&apos;</span>) <span class="hljs-keyword">as</span> truth
+  <span class="hljs-keyword">from</span>
+    dummy_recrel
+  <span class="hljs-keyword">group</span> <span class="hljs-keyword">by</span>
+    userid
 ),
 rec <span class="hljs-keyword">as</span> (
   <span class="hljs-keyword">select</span>
     userid,
-    map_values (
-      to_ordered_map(score, <span class="hljs-keyword">struct</span>(relscore, itemid), <span class="hljs-literal">true</span>)
-    ) <span class="hljs-keyword">as</span> rec,
-    <span class="hljs-keyword">cast</span>(<span class="hljs-keyword">count</span>(itemid) <span class="hljs-keyword">as</span> <span class="hljs-built_in">int</span>) <span class="hljs-keyword">as</span> max_k
-  <span class="hljs-keyword">from</span> dummy_recrel
-  <span class="hljs-keyword">group</span> <span class="hljs-keyword">by</span> userid
+    to_ordered_list(<span class="hljs-keyword">struct</span>(relscore, itemid), score, <span class="hljs-string">&quot;-reverse&quot;</span>) <span class="hljs-keyword">as</span> rec,
+    <span class="hljs-keyword">count</span>(itemid) <span class="hljs-keyword">as</span> max_k
+  <span class="hljs-keyword">from</span>
+    dummy_recrel
+  <span class="hljs-keyword">group</span> <span class="hljs-keyword">by</span>
+    userid
 )
 <span class="hljs-keyword">select</span> 
   <span class="hljs-comment">-- top-2 recommendation</span>
   ndcg(t1.rec, t2.truth, <span class="hljs-number">2</span>), <span class="hljs-comment">-- =&gt; 0.8128912838590544</span>
-
   <span class="hljs-comment">-- top-3 recommendation</span>
   ndcg(t1.rec, t2.truth, <span class="hljs-number">3</span>)  <span class="hljs-comment">-- =&gt; 0.9187707805346093</span>
-<span class="hljs-keyword">from</span> rec t1
-<span class="hljs-keyword">join</span> truth t2 <span class="hljs-keyword">on</span> (t1.userid = t2.userid)
+<span class="hljs-keyword">from</span>
+  rec t1
+  <span class="hljs-keyword">join</span> truth t2 <span class="hljs-keyword">on</span> (t1.userid = t2.userid)
 ;
 </code></pre>
 <p><div id="page-footer" class="localized-footer"><hr><!--
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diff --git a/userguide/eval/regression.html b/userguide/eval/regression.html
index 3250857..aa339f8 100644
--- a/userguide/eval/regression.html
+++ b/userguide/eval/regression.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2302,7 +2317,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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--- a/userguide/ft_engineering/binning.html
+++ b/userguide/ft_engineering/binning.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2482,7 +2497,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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index 5a71fbd..69578c5 100644
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@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
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+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/ft_engineering/hashing.html
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diff --git a/userguide/ft_engineering/hashing.html b/userguide/ft_engineering/hashing.html
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         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/ft_engineering/pairing.html
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diff --git a/userguide/ft_engineering/pairing.html b/userguide/ft_engineering/pairing.html
index 23a29c7..20bcabe 100644
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@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2240,7 +2255,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/ft_engineering/polynomial.html
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diff --git a/userguide/ft_engineering/polynomial.html b/userguide/ft_engineering/polynomial.html
index d0a7d25..e292704 100644
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2288,7 +2303,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
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+        </li>
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+                    
+                        <b>9.3.6.</b>
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/ft_engineering/selection.html
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/ft_engineering/tfidf.html
----------------------------------------------------------------------
diff --git a/userguide/ft_engineering/tfidf.html b/userguide/ft_engineering/tfidf.html
index d71b2c7..948c80b 100644
--- a/userguide/ft_engineering/tfidf.html
+++ b/userguide/ft_engineering/tfidf.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2381,7 +2396,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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[02/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Posted by my...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/tips/emr.html
----------------------------------------------------------------------
diff --git a/userguide/tips/emr.html b/userguide/tips/emr.html
index 52e1b5e..9824473 100644
--- a/userguide/tips/emr.html
+++ b/userguide/tips/emr.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2416,7 +2431,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
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 gitbook":{"version":"3.2.2","time":"2017-09-13T14:07:31.053Z"},"basePath":"..","book":{"language":""}});
+            gitbook.page.hasChanged({"page":{"title":"Run Hivemall on Amazon Elastic MapReduce","level":"1.3.6","depth":2,"next":{"title":"General Hive/Hadoop tips","level":"1.4","depth":1,"path":"tips/general_tips.md","ref":"tips/general_tips.md","articles":[{"title":"Adding rowid for each row","level":"1.4.1","depth":2,"path":"tips/rowid.md","ref":"tips/rowid.md","articles":[]},{"title":"Hadoop tuning for Hivemall","level":"1.4.2","depth":2,"path":"tips/hadoop_tuning.md","ref":"tips/hadoop_tuning.md","articles":[]}]},"previous":{"title":"Mixing models for a better prediction convergence (MIX server)","level":"1.3.5","depth":2,"path":"tips/mixserver.md","ref":"tips/mixserver.md","articles":[]},"dir":"ltr"},"config":{"plugins":["theme-api","edit-link","github","splitter","sitemap","etoc","callouts","toggle-chapters","anchorjs","codeblock-filename","expandable-chapters","multipart","codeblock-filename","katex","emphasize","localized-footer"],"styles":{"website":"styles/website.css","
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 </div>

http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/tips/ensemble_learning.html
----------------------------------------------------------------------
diff --git a/userguide/tips/ensemble_learning.html b/userguide/tips/ensemble_learning.html
index 364f2f2..af75161 100644
--- a/userguide/tips/ensemble_learning.html
+++ b/userguide/tips/ensemble_learning.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2451,7 +2466,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
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-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/tips/index.html
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diff --git a/userguide/tips/index.html b/userguide/tips/index.html
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@@ -1736,13 +1736,28 @@
             
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
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-                <a href="../recommend/movielens_cv.html">
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                        <b>9.3.6.</b>
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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diff --git a/userguide/tips/rowid.html b/userguide/tips/rowid.html
index 04ea35c..362b3b1 100644
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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diff --git a/userguide/tips/rt_prediction.html b/userguide/tips/rt_prediction.html
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         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/troubleshooting/asterisk.html
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diff --git a/userguide/troubleshooting/asterisk.html b/userguide/troubleshooting/asterisk.html
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-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/troubleshooting/index.html
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diff --git a/userguide/troubleshooting/index.html b/userguide/troubleshooting/index.html
index 26b4afd..a581840 100644
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         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2240,7 +2255,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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[10/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Posted by my...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/ft_engineering/vectorization.html
----------------------------------------------------------------------
diff --git a/userguide/ft_engineering/vectorization.html b/userguide/ft_engineering/vectorization.html
index e17d4e4..2a71fe3 100644
--- a/userguide/ft_engineering/vectorization.html
+++ b/userguide/ft_engineering/vectorization.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2278,7 +2293,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/geospatial/latlon.html
----------------------------------------------------------------------
diff --git a/userguide/geospatial/latlon.html b/userguide/geospatial/latlon.html
index 4a06f7a..c97d3ad 100644
--- a/userguide/geospatial/latlon.html
+++ b/userguide/geospatial/latlon.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2417,7 +2432,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/getting_started/index.html
----------------------------------------------------------------------
diff --git a/userguide/getting_started/index.html b/userguide/getting_started/index.html
index adc0864..c665040 100644
--- a/userguide/getting_started/index.html
+++ b/userguide/getting_started/index.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2241,7 +2256,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
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+
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+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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diff --git a/userguide/getting_started/permanent-functions.html b/userguide/getting_started/permanent-functions.html
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2273,7 +2288,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
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-                <a href="../recommend/movielens_cv.html">
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
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+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                        <b>9.3.6.</b>
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                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/misc/prediction.html
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+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/misc/tokenizer.html
----------------------------------------------------------------------
diff --git a/userguide/misc/tokenizer.html b/userguide/misc/tokenizer.html
index db5cae3..d84ba5f 100644
--- a/userguide/misc/tokenizer.html
+++ b/userguide/misc/tokenizer.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2300,7 +2315,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/misc/topk.html
----------------------------------------------------------------------
diff --git a/userguide/misc/topk.html b/userguide/misc/topk.html
index 2d26e1a..8cba17a 100644
--- a/userguide/misc/topk.html
+++ b/userguide/misc/topk.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -3027,7 +3042,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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[07/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Posted by my...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/recommend/movielens_slim.html
----------------------------------------------------------------------
diff --git a/userguide/recommend/movielens_slim.html b/userguide/recommend/movielens_slim.html
new file mode 100644
index 0000000..743545e
--- /dev/null
+++ b/userguide/recommend/movielens_slim.html
@@ -0,0 +1,2952 @@
+
+<!DOCTYPE HTML>
+<html lang="" >
+    <head>
+        <meta charset="UTF-8">
+        <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
+        <title>SLIM for Fast Top-K Recommendation · Hivemall User Manual</title>
+        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+        <meta name="description" content="">
+        <meta name="generator" content="GitBook 3.2.2">
+        
+        
+        
+    
+    <link rel="stylesheet" href="../gitbook/style.css">
+
+    
+            
+                
+                <link rel="stylesheet" href="../gitbook/gitbook-plugin-splitter/splitter.css">
+                
+            
+                
+                <link rel="stylesheet" href="../gitbook/gitbook-plugin-etoc/plugin.css">
+                
+            
+                
+                <link rel="stylesheet" href="../gitbook/gitbook-plugin-callouts/plugin.css">
+                
+            
+                
+                <link rel="stylesheet" href="../gitbook/gitbook-plugin-toggle-chapters/toggle.css">
+                
+            
+                
+                <link rel="stylesheet" href="../gitbook/gitbook-plugin-codeblock-filename/block.css">
+                
+            
+                
+                <link rel="stylesheet" href="../gitbook/gitbook-plugin-expandable-chapters/expandable-chapters.css">
+                
+            
+                
+                <link rel="stylesheet" href="../gitbook/gitbook-plugin-multipart/multipart.css">
+                
+            
+                
+                <link rel="stylesheet" href="../gitbook/gitbook-plugin-katex/katex.min.css">
+                
+            
+                
+                <link rel="stylesheet" href="../gitbook/gitbook-plugin-emphasize/plugin.css">
+                
+            
+                
+                <link rel="stylesheet" href="../gitbook/gitbook-plugin-highlight/website.css">
+                
+            
+                
+                <link rel="stylesheet" href="../gitbook/gitbook-plugin-search/search.css">
+                
+            
+                
+                <link rel="stylesheet" href="../gitbook/gitbook-plugin-fontsettings/website.css">
+                
+            
+                
+                <link rel="stylesheet" href="../gitbook/gitbook-plugin-theme-api/theme-api.css">
+                
+            
+        
+
+    
+
+    
+        
+    
+        
+    
+        
+    
+        
+    
+        
+    
+        
+    
+
+        
+    
+    
+    <meta name="HandheldFriendly" content="true"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
+    <meta name="apple-mobile-web-app-capable" content="yes">
+    <meta name="apple-mobile-web-app-status-bar-style" content="black">
+    <link rel="apple-touch-icon-precomposed" sizes="152x152" href="../gitbook/images/apple-touch-icon-precomposed-152.png">
+    <link rel="shortcut icon" href="../gitbook/images/favicon.ico" type="image/x-icon">
+
+    
+    <link rel="next" href="movielens_cv.html" />
+    
+    
+    <link rel="prev" href="movielens_fm.html" />
+    
+
+    </head>
+    <body>
+        
+<div class="book">
+    <div class="book-summary">
+        
+            
+<div id="book-search-input" role="search">
+    <input type="text" placeholder="Type to search" />
+</div>
+
+            
+                <nav role="navigation">
+                
+
+
+<ul class="summary">
+    
+    
+    
+        
+        <li>
+            <a href="http://hivemall.incubator.apache.org/" target="_blank" class="custom-link"><i class="fa fa-home"></i> Home</a>
+        </li>
+    
+    
+
+    
+    <li class="divider"></li>
+    
+
+    
+        
+        <li class="header">TABLE OF CONTENTS</li>
+        
+        
+    
+        <li class="chapter " data-level="1.1" data-path="../">
+            
+                <a href="../">
+            
+                    
+                        <b>1.1.</b>
+                    
+                    Introduction
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="1.2" data-path="../getting_started/">
+            
+                <a href="../getting_started/">
+            
+                    
+                        <b>1.2.</b>
+                    
+                    Getting Started
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="1.2.1" data-path="../getting_started/installation.html">
+            
+                <a href="../getting_started/installation.html">
+            
+                    
+                        <b>1.2.1.</b>
+                    
+                    Installation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="1.2.2" data-path="../getting_started/permanent-functions.html">
+            
+                <a href="../getting_started/permanent-functions.html">
+            
+                    
+                        <b>1.2.2.</b>
+                    
+                    Install as permanent functions
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="1.2.3" data-path="../getting_started/input-format.html">
+            
+                <a href="../getting_started/input-format.html">
+            
+                    
+                        <b>1.2.3.</b>
+                    
+                    Input Format
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="1.3" data-path="../tips/">
+            
+                <a href="../tips/">
+            
+                    
+                        <b>1.3.</b>
+                    
+                    Tips for Effective Hivemall
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="1.3.1" data-path="../tips/addbias.html">
+            
+                <a href="../tips/addbias.html">
+            
+                    
+                        <b>1.3.1.</b>
+                    
+                    Explicit add_bias() for better prediction
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="1.3.2" data-path="../tips/rand_amplify.html">
+            
+                <a href="../tips/rand_amplify.html">
+            
+                    
+                        <b>1.3.2.</b>
+                    
+                    Use rand_amplify() to better prediction results
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="1.3.3" data-path="../tips/rt_prediction.html">
+            
+                <a href="../tips/rt_prediction.html">
+            
+                    
+                        <b>1.3.3.</b>
+                    
+                    Real-time Prediction on RDBMS
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="1.3.4" data-path="../tips/ensemble_learning.html">
+            
+                <a href="../tips/ensemble_learning.html">
+            
+                    
+                        <b>1.3.4.</b>
+                    
+                    Ensemble learning for stable prediction
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="1.3.5" data-path="../tips/mixserver.html">
+            
+                <a href="../tips/mixserver.html">
+            
+                    
+                        <b>1.3.5.</b>
+                    
+                    Mixing models for a better prediction convergence (MIX server)
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="1.3.6" data-path="../tips/emr.html">
+            
+                <a href="../tips/emr.html">
+            
+                    
+                        <b>1.3.6.</b>
+                    
+                    Run Hivemall on Amazon Elastic MapReduce
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="1.4" data-path="../tips/general_tips.html">
+            
+                <a href="../tips/general_tips.html">
+            
+                    
+                        <b>1.4.</b>
+                    
+                    General Hive/Hadoop tips
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="1.4.1" data-path="../tips/rowid.html">
+            
+                <a href="../tips/rowid.html">
+            
+                    
+                        <b>1.4.1.</b>
+                    
+                    Adding rowid for each row
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="1.4.2" data-path="../tips/hadoop_tuning.html">
+            
+                <a href="../tips/hadoop_tuning.html">
+            
+                    
+                        <b>1.4.2.</b>
+                    
+                    Hadoop tuning for Hivemall
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="1.5" data-path="../troubleshooting/">
+            
+                <a href="../troubleshooting/">
+            
+                    
+                        <b>1.5.</b>
+                    
+                    Troubleshooting
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="1.5.1" data-path="../troubleshooting/oom.html">
+            
+                <a href="../troubleshooting/oom.html">
+            
+                    
+                        <b>1.5.1.</b>
+                    
+                    OutOfMemoryError in training
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="1.5.2" data-path="../troubleshooting/mapjoin_task_error.html">
+            
+                <a href="../troubleshooting/mapjoin_task_error.html">
+            
+                    
+                        <b>1.5.2.</b>
+                    
+                    SemanticException Generate Map Join Task Error: Cannot serialize object
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="1.5.3" data-path="../troubleshooting/asterisk.html">
+            
+                <a href="../troubleshooting/asterisk.html">
+            
+                    
+                        <b>1.5.3.</b>
+                    
+                    Asterisk argument for UDTF does not work
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="1.5.4" data-path="../troubleshooting/num_mappers.html">
+            
+                <a href="../troubleshooting/num_mappers.html">
+            
+                    
+                        <b>1.5.4.</b>
+                    
+                    The number of mappers is less than input splits in Hadoop 2.x
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="1.5.5" data-path="../troubleshooting/mapjoin_classcastex.html">
+            
+                <a href="../troubleshooting/mapjoin_classcastex.html">
+            
+                    
+                        <b>1.5.5.</b>
+                    
+                    Map-side Join causes ClassCastException on Tez
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part II - Generic Features</li>
+        
+        
+    
+        <li class="chapter " data-level="2.1" data-path="../misc/generic_funcs.html">
+            
+                <a href="../misc/generic_funcs.html">
+            
+                    
+                        <b>2.1.</b>
+                    
+                    List of generic Hivemall functions
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="2.2" data-path="../misc/topk.html">
+            
+                <a href="../misc/topk.html">
+            
+                    
+                        <b>2.2.</b>
+                    
+                    Efficient Top-K query processing
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="2.3" data-path="../misc/tokenizer.html">
+            
+                <a href="../misc/tokenizer.html">
+            
+                    
+                        <b>2.3.</b>
+                    
+                    Text Tokenizer
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part III - Feature Engineering</li>
+        
+        
+    
+        <li class="chapter " data-level="3.1" data-path="../ft_engineering/scaling.html">
+            
+                <a href="../ft_engineering/scaling.html">
+            
+                    
+                        <b>3.1.</b>
+                    
+                    Feature Scaling
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="3.2" data-path="../ft_engineering/hashing.html">
+            
+                <a href="../ft_engineering/hashing.html">
+            
+                    
+                        <b>3.2.</b>
+                    
+                    Feature Hashing
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="3.3" data-path="../ft_engineering/selection.html">
+            
+                <a href="../ft_engineering/selection.html">
+            
+                    
+                        <b>3.3.</b>
+                    
+                    Feature Selection
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="3.4" data-path="../ft_engineering/binning.html">
+            
+                <a href="../ft_engineering/binning.html">
+            
+                    
+                        <b>3.4.</b>
+                    
+                    Feature Binning
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="3.5" data-path="../ft_engineering/pairing.html">
+            
+                <a href="../ft_engineering/pairing.html">
+            
+                    
+                        <b>3.5.</b>
+                    
+                    FEATURE PAIRING
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="3.5.1" data-path="../ft_engineering/polynomial.html">
+            
+                <a href="../ft_engineering/polynomial.html">
+            
+                    
+                        <b>3.5.1.</b>
+                    
+                    Polynomial Features
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="3.6" data-path="../ft_engineering/ft_trans.html">
+            
+                <a href="../ft_engineering/ft_trans.html">
+            
+                    
+                        <b>3.6.</b>
+                    
+                    FEATURE TRANSFORMATION
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="3.6.1" data-path="../ft_engineering/vectorization.html">
+            
+                <a href="../ft_engineering/vectorization.html">
+            
+                    
+                        <b>3.6.1.</b>
+                    
+                    Feature Vectorization
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="3.6.2" data-path="../ft_engineering/quantify.html">
+            
+                <a href="../ft_engineering/quantify.html">
+            
+                    
+                        <b>3.6.2.</b>
+                    
+                    Quantify non-number features
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="3.7" data-path="../ft_engineering/tfidf.html">
+            
+                <a href="../ft_engineering/tfidf.html">
+            
+                    
+                        <b>3.7.</b>
+                    
+                    TF-IDF Calculation
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part IV - Evaluation</li>
+        
+        
+    
+        <li class="chapter " data-level="4.1" data-path="../eval/binary_classification_measures.html">
+            
+                <a href="../eval/binary_classification_measures.html">
+            
+                    
+                        <b>4.1.</b>
+                    
+                    Binary Classification Metrics
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="4.1.1" data-path="../eval/auc.html">
+            
+                <a href="../eval/auc.html">
+            
+                    
+                        <b>4.1.1.</b>
+                    
+                    Area Under the ROC Curve
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="4.2" data-path="../eval/multilabel_classification_measures.html">
+            
+                <a href="../eval/multilabel_classification_measures.html">
+            
+                    
+                        <b>4.2.</b>
+                    
+                    Multi-label Classification Metrics
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="4.3" data-path="../eval/regression.html">
+            
+                <a href="../eval/regression.html">
+            
+                    
+                        <b>4.3.</b>
+                    
+                    Regression metrics
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="4.4" data-path="../eval/rank.html">
+            
+                <a href="../eval/rank.html">
+            
+                    
+                        <b>4.4.</b>
+                    
+                    Ranking Measures
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="4.5" data-path="../eval/datagen.html">
+            
+                <a href="../eval/datagen.html">
+            
+                    
+                        <b>4.5.</b>
+                    
+                    Data Generation
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="4.5.1" data-path="../eval/lr_datagen.html">
+            
+                <a href="../eval/lr_datagen.html">
+            
+                    
+                        <b>4.5.1.</b>
+                    
+                    Logistic Regression data generation
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part V - Supervised Learning</li>
+        
+        
+    
+        <li class="chapter " data-level="5.1" data-path="../misc/prediction.html">
+            
+                <a href="../misc/prediction.html">
+            
+                    
+                        <b>5.1.</b>
+                    
+                    How Prediction Works
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part VI - Binary classification</li>
+        
+        
+    
+        <li class="chapter " data-level="6.1" data-path="../binaryclass/general.html">
+            
+                <a href="../binaryclass/general.html">
+            
+                    
+                        <b>6.1.</b>
+                    
+                    Binary Classification
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="6.2" data-path="../binaryclass/a9a.html">
+            
+                <a href="../binaryclass/a9a.html">
+            
+                    
+                        <b>6.2.</b>
+                    
+                    a9a tutorial
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="6.2.1" data-path="../binaryclass/a9a_dataset.html">
+            
+                <a href="../binaryclass/a9a_dataset.html">
+            
+                    
+                        <b>6.2.1.</b>
+                    
+                    Data preparation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="6.2.2" data-path="../binaryclass/a9a_lr.html">
+            
+                <a href="../binaryclass/a9a_lr.html">
+            
+                    
+                        <b>6.2.2.</b>
+                    
+                    Logistic Regression
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="6.2.3" data-path="../binaryclass/a9a_minibatch.html">
+            
+                <a href="../binaryclass/a9a_minibatch.html">
+            
+                    
+                        <b>6.2.3.</b>
+                    
+                    Mini-batch Gradient Descent
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="6.3" data-path="../binaryclass/news20.html">
+            
+                <a href="../binaryclass/news20.html">
+            
+                    
+                        <b>6.3.</b>
+                    
+                    News20 tutorial
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="6.3.1" data-path="../binaryclass/news20_dataset.html">
+            
+                <a href="../binaryclass/news20_dataset.html">
+            
+                    
+                        <b>6.3.1.</b>
+                    
+                    Data preparation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="6.3.2" data-path="../binaryclass/news20_pa.html">
+            
+                <a href="../binaryclass/news20_pa.html">
+            
+                    
+                        <b>6.3.2.</b>
+                    
+                    Perceptron, Passive Aggressive
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="6.3.3" data-path="../binaryclass/news20_scw.html">
+            
+                <a href="../binaryclass/news20_scw.html">
+            
+                    
+                        <b>6.3.3.</b>
+                    
+                    CW, AROW, SCW
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="6.3.4" data-path="../binaryclass/news20_adagrad.html">
+            
+                <a href="../binaryclass/news20_adagrad.html">
+            
+                    
+                        <b>6.3.4.</b>
+                    
+                    AdaGradRDA, AdaGrad, AdaDelta
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="6.3.5" data-path="../binaryclass/news20_rf.html">
+            
+                <a href="../binaryclass/news20_rf.html">
+            
+                    
+                        <b>6.3.5.</b>
+                    
+                    Random Forest
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="6.4" data-path="../binaryclass/kdd2010a.html">
+            
+                <a href="../binaryclass/kdd2010a.html">
+            
+                    
+                        <b>6.4.</b>
+                    
+                    KDD2010a tutorial
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="6.4.1" data-path="../binaryclass/kdd2010a_dataset.html">
+            
+                <a href="../binaryclass/kdd2010a_dataset.html">
+            
+                    
+                        <b>6.4.1.</b>
+                    
+                    Data preparation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="6.4.2" data-path="../binaryclass/kdd2010a_scw.html">
+            
+                <a href="../binaryclass/kdd2010a_scw.html">
+            
+                    
+                        <b>6.4.2.</b>
+                    
+                    PA, CW, AROW, SCW
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="6.5" data-path="../binaryclass/kdd2010b.html">
+            
+                <a href="../binaryclass/kdd2010b.html">
+            
+                    
+                        <b>6.5.</b>
+                    
+                    KDD2010b tutorial
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="6.5.1" data-path="../binaryclass/kdd2010b_dataset.html">
+            
+                <a href="../binaryclass/kdd2010b_dataset.html">
+            
+                    
+                        <b>6.5.1.</b>
+                    
+                    Data preparation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="6.5.2" data-path="../binaryclass/kdd2010b_arow.html">
+            
+                <a href="../binaryclass/kdd2010b_arow.html">
+            
+                    
+                        <b>6.5.2.</b>
+                    
+                    AROW
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="6.6" data-path="../binaryclass/webspam.html">
+            
+                <a href="../binaryclass/webspam.html">
+            
+                    
+                        <b>6.6.</b>
+                    
+                    Webspam tutorial
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="6.6.1" data-path="../binaryclass/webspam_dataset.html">
+            
+                <a href="../binaryclass/webspam_dataset.html">
+            
+                    
+                        <b>6.6.1.</b>
+                    
+                    Data pareparation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="6.6.2" data-path="../binaryclass/webspam_scw.html">
+            
+                <a href="../binaryclass/webspam_scw.html">
+            
+                    
+                        <b>6.6.2.</b>
+                    
+                    PA1, AROW, SCW
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="6.7" data-path="../binaryclass/titanic_rf.html">
+            
+                <a href="../binaryclass/titanic_rf.html">
+            
+                    
+                        <b>6.7.</b>
+                    
+                    Kaggle Titanic tutorial
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part VII - Multiclass classification</li>
+        
+        
+    
+        <li class="chapter " data-level="7.1" data-path="../multiclass/news20.html">
+            
+                <a href="../multiclass/news20.html">
+            
+                    
+                        <b>7.1.</b>
+                    
+                    News20 Multiclass tutorial
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="7.1.1" data-path="../multiclass/news20_dataset.html">
+            
+                <a href="../multiclass/news20_dataset.html">
+            
+                    
+                        <b>7.1.1.</b>
+                    
+                    Data preparation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="7.1.2" data-path="../multiclass/news20_one-vs-the-rest_dataset.html">
+            
+                <a href="../multiclass/news20_one-vs-the-rest_dataset.html">
+            
+                    
+                        <b>7.1.2.</b>
+                    
+                    Data preparation for one-vs-the-rest classifiers
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="7.1.3" data-path="../multiclass/news20_pa.html">
+            
+                <a href="../multiclass/news20_pa.html">
+            
+                    
+                        <b>7.1.3.</b>
+                    
+                    PA
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="7.1.4" data-path="../multiclass/news20_scw.html">
+            
+                <a href="../multiclass/news20_scw.html">
+            
+                    
+                        <b>7.1.4.</b>
+                    
+                    CW, AROW, SCW
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="7.1.5" data-path="../multiclass/news20_ensemble.html">
+            
+                <a href="../multiclass/news20_ensemble.html">
+            
+                    
+                        <b>7.1.5.</b>
+                    
+                    Ensemble learning
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="7.1.6" data-path="../multiclass/news20_one-vs-the-rest.html">
+            
+                <a href="../multiclass/news20_one-vs-the-rest.html">
+            
+                    
+                        <b>7.1.6.</b>
+                    
+                    one-vs-the-rest classifier
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="7.2" data-path="../multiclass/iris.html">
+            
+                <a href="../multiclass/iris.html">
+            
+                    
+                        <b>7.2.</b>
+                    
+                    Iris tutorial
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="7.2.1" data-path="../multiclass/iris_dataset.html">
+            
+                <a href="../multiclass/iris_dataset.html">
+            
+                    
+                        <b>7.2.1.</b>
+                    
+                    Data preparation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="7.2.2" data-path="../multiclass/iris_scw.html">
+            
+                <a href="../multiclass/iris_scw.html">
+            
+                    
+                        <b>7.2.2.</b>
+                    
+                    SCW
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="7.2.3" data-path="../multiclass/iris_randomforest.html">
+            
+                <a href="../multiclass/iris_randomforest.html">
+            
+                    
+                        <b>7.2.3.</b>
+                    
+                    Random Forest
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part VIII - Regression</li>
+        
+        
+    
+        <li class="chapter " data-level="8.1" data-path="../regression/general.html">
+            
+                <a href="../regression/general.html">
+            
+                    
+                        <b>8.1.</b>
+                    
+                    Regression
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="8.2" data-path="../regression/e2006.html">
+            
+                <a href="../regression/e2006.html">
+            
+                    
+                        <b>8.2.</b>
+                    
+                    E2006-tfidf regression tutorial
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="8.2.1" data-path="../regression/e2006_dataset.html">
+            
+                <a href="../regression/e2006_dataset.html">
+            
+                    
+                        <b>8.2.1.</b>
+                    
+                    Data preparation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="8.2.2" data-path="../regression/e2006_arow.html">
+            
+                <a href="../regression/e2006_arow.html">
+            
+                    
+                        <b>8.2.2.</b>
+                    
+                    Passive Aggressive, AROW
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="8.3" data-path="../regression/kddcup12tr2.html">
+            
+                <a href="../regression/kddcup12tr2.html">
+            
+                    
+                        <b>8.3.</b>
+                    
+                    KDDCup 2012 track 2 CTR prediction tutorial
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="8.3.1" data-path="../regression/kddcup12tr2_dataset.html">
+            
+                <a href="../regression/kddcup12tr2_dataset.html">
+            
+                    
+                        <b>8.3.1.</b>
+                    
+                    Data preparation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="8.3.2" data-path="../regression/kddcup12tr2_lr.html">
+            
+                <a href="../regression/kddcup12tr2_lr.html">
+            
+                    
+                        <b>8.3.2.</b>
+                    
+                    Logistic Regression, Passive Aggressive
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="8.3.3" data-path="../regression/kddcup12tr2_lr_amplify.html">
+            
+                <a href="../regression/kddcup12tr2_lr_amplify.html">
+            
+                    
+                        <b>8.3.3.</b>
+                    
+                    Logistic Regression with Amplifier
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="8.3.4" data-path="../regression/kddcup12tr2_adagrad.html">
+            
+                <a href="../regression/kddcup12tr2_adagrad.html">
+            
+                    
+                        <b>8.3.4.</b>
+                    
+                    AdaGrad, AdaDelta
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part IX - Recommendation</li>
+        
+        
+    
+        <li class="chapter " data-level="9.1" data-path="cf.html">
+            
+                <a href="cf.html">
+            
+                    
+                        <b>9.1.</b>
+                    
+                    Collaborative Filtering
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="9.1.1" data-path="item_based_cf.html">
+            
+                <a href="item_based_cf.html">
+            
+                    
+                        <b>9.1.1.</b>
+                    
+                    Item-based Collaborative Filtering
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="9.2" data-path="news20.html">
+            
+                <a href="news20.html">
+            
+                    
+                        <b>9.2.</b>
+                    
+                    News20 related article recommendation Tutorial
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="9.2.1" data-path="../multiclass/news20_dataset.html">
+            
+                <a href="../multiclass/news20_dataset.html">
+            
+                    
+                        <b>9.2.1.</b>
+                    
+                    Data preparation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.2.2" data-path="news20_jaccard.html">
+            
+                <a href="news20_jaccard.html">
+            
+                    
+                        <b>9.2.2.</b>
+                    
+                    LSH/Minhash and Jaccard Similarity
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.2.3" data-path="news20_knn.html">
+            
+                <a href="news20_knn.html">
+            
+                    
+                        <b>9.2.3.</b>
+                    
+                    LSH/Minhash and Brute-Force Search
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.2.4" data-path="news20_bbit_minhash.html">
+            
+                <a href="news20_bbit_minhash.html">
+            
+                    
+                        <b>9.2.4.</b>
+                    
+                    kNN search using b-Bits Minhash
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3" data-path="movielens.html">
+            
+                <a href="movielens.html">
+            
+                    
+                        <b>9.3.</b>
+                    
+                    MovieLens movie recommendation Tutorial
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="9.3.1" data-path="movielens_dataset.html">
+            
+                <a href="movielens_dataset.html">
+            
+                    
+                        <b>9.3.1.</b>
+                    
+                    Data preparation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.2" data-path="movielens_cf.html">
+            
+                <a href="movielens_cf.html">
+            
+                    
+                        <b>9.3.2.</b>
+                    
+                    Item-based Collaborative Filtering
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.3" data-path="movielens_mf.html">
+            
+                <a href="movielens_mf.html">
+            
+                    
+                        <b>9.3.3.</b>
+                    
+                    Matrix Factorization
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.4" data-path="movielens_fm.html">
+            
+                <a href="movielens_fm.html">
+            
+                    
+                        <b>9.3.4.</b>
+                    
+                    Factorization Machine
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter active" data-level="9.3.5" data-path="movielens_slim.html">
+            
+                <a href="movielens_slim.html">
+            
+                    
+                        <b>9.3.5.</b>
+                    
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="movielens_cv.html">
+            
+                <a href="movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
+                    10-fold Cross Validation (Matrix Factorization)
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part X - Anomaly Detection</li>
+        
+        
+    
+        <li class="chapter " data-level="10.1" data-path="../anomaly/lof.html">
+            
+                <a href="../anomaly/lof.html">
+            
+                    
+                        <b>10.1.</b>
+                    
+                    Outlier Detection using Local Outlier Factor (LOF)
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="10.2" data-path="../anomaly/sst.html">
+            
+                <a href="../anomaly/sst.html">
+            
+                    
+                        <b>10.2.</b>
+                    
+                    Change-Point Detection using Singular Spectrum Transformation (SST)
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="10.3" data-path="../anomaly/changefinder.html">
+            
+                <a href="../anomaly/changefinder.html">
+            
+                    
+                        <b>10.3.</b>
+                    
+                    ChangeFinder: Detecting Outlier and Change-Point Simultaneously
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part XI - Clustering</li>
+        
+        
+    
+        <li class="chapter " data-level="11.1" data-path="../clustering/lda.html">
+            
+                <a href="../clustering/lda.html">
+            
+                    
+                        <b>11.1.</b>
+                    
+                    Latent Dirichlet Allocation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="11.2" data-path="../clustering/plsa.html">
+            
+                <a href="../clustering/plsa.html">
+            
+                    
+                        <b>11.2.</b>
+                    
+                    Probabilistic Latent Semantic Analysis
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part XII - GeoSpatial functions</li>
+        
+        
+    
+        <li class="chapter " data-level="12.1" data-path="../geospatial/latlon.html">
+            
+                <a href="../geospatial/latlon.html">
+            
+                    
+                        <b>12.1.</b>
+                    
+                    Lat/Lon functions
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part XIII - Hivemall on Spark</li>
+        
+        
+    
+        <li class="chapter " data-level="13.1" data-path="../spark/getting_started/">
+            
+                <a href="../spark/getting_started/">
+            
+                    
+                        <b>13.1.</b>
+                    
+                    Getting Started
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="13.1.1" data-path="../spark/getting_started/installation.html">
+            
+                <a href="../spark/getting_started/installation.html">
+            
+                    
+                        <b>13.1.1.</b>
+                    
+                    Installation
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="13.2" data-path="../spark/binaryclass/">
+            
+                <a href="../spark/binaryclass/">
+            
+                    
+                        <b>13.2.</b>
+                    
+                    Binary Classification
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="13.2.1" data-path="../spark/binaryclass/a9a_df.html">
+            
+                <a href="../spark/binaryclass/a9a_df.html">
+            
+                    
+                        <b>13.2.1.</b>
+                    
+                    a9a Tutorial for DataFrame
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="13.2.2" data-path="../spark/binaryclass/a9a_sql.html">
+            
+                <a href="../spark/binaryclass/a9a_sql.html">
+            
+                    
+                        <b>13.2.2.</b>
+                    
+                    a9a Tutorial for SQL
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="13.3" data-path="../spark/binaryclass/">
+            
+                <a href="../spark/binaryclass/">
+            
+                    
+                        <b>13.3.</b>
+                    
+                    Regression
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="13.3.1" data-path="../spark/regression/e2006_df.html">
+            
+                <a href="../spark/regression/e2006_df.html">
+            
+                    
+                        <b>13.3.1.</b>
+                    
+                    E2006-tfidf regression Tutorial for DataFrame
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="13.3.2" data-path="../spark/regression/e2006_sql.html">
+            
+                <a href="../spark/regression/e2006_sql.html">
+            
+                    
+                        <b>13.3.2.</b>
+                    
+                    E2006-tfidf regression Tutorial for SQL
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+        <li class="chapter " data-level="13.4" data-path="../spark/misc/misc.html">
+            
+                <a href="../spark/misc/misc.html">
+            
+                    
+                        <b>13.4.</b>
+                    
+                    Generic features
+            
+                </a>
+            
+
+            
+            <ul class="articles">
+                
+    
+        <li class="chapter " data-level="13.4.1" data-path="../spark/misc/topk_join.html">
+            
+                <a href="../spark/misc/topk_join.html">
+            
+                    
+                        <b>13.4.1.</b>
+                    
+                    Top-k Join processing
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="13.4.2" data-path="../spark/misc/functions.html">
+            
+                <a href="../spark/misc/functions.html">
+            
+                    
+                        <b>13.4.2.</b>
+                    
+                    Other utility functions
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+            </ul>
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part XIV - Hivemall on Docker</li>
+        
+        
+    
+        <li class="chapter " data-level="14.1" data-path="../docker/getting_started.html">
+            
+                <a href="../docker/getting_started.html">
+            
+                    
+                        <b>14.1.</b>
+                    
+                    Getting Started
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+    
+        
+        <li class="header">Part XIV - External References</li>
+        
+        
+    
+        <li class="chapter " data-level="15.1" >
+            
+                <a target="_blank" href="https://github.com/maropu/hivemall-spark">
+            
+                    
+                        <b>15.1.</b>
+                    
+                    Hivemall on Apache Spark
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="15.2" >
+            
+                <a target="_blank" href="https://github.com/daijyc/hivemall/wiki/PigHome">
+            
+                    
+                        <b>15.2.</b>
+                    
+                    Hivemall on Apache Pig
+            
+                </a>
+            
+
+            
+        </li>
+    
+
+    
+
+    <li class="divider"></li>
+
+    <li>
+        <a href="https://www.gitbook.com" target="blank" class="gitbook-link">
+            Published with GitBook
+        </a>
+    </li>
+</ul>
+
+
+                </nav>
+            
+        
+    </div>
+
+    <div class="book-body">
+        
+            <div class="body-inner">
+                
+                    
+
+<div class="book-header" role="navigation">
+    
+
+    <!-- Title -->
+    <h1>
+        <i class="fa fa-circle-o-notch fa-spin"></i>
+        <a href=".." >SLIM for Fast Top-K Recommendation</a>
+    </h1>
+</div>
+
+
+
+
+                    <div class="page-wrapper" tabindex="-1" role="main">
+                        <div class="page-inner">
+                            
+<div id="book-search-results">
+    <div class="search-noresults">
+    
+                                <section class="normal markdown-section">
+                                
+                                <!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
+<p>Hivemall supports a neighborhood-learning scheme using SLIM. 
+SLIM is a representative of neighborhood-learning recommendation algorithm introduced in the following paper:</p>
+<ul>
+<li>Xia Ning and George Karypis, <a href="https://dl.acm.org/citation.cfm?id=2118303" target="_blank">SLIM: Sparse Linear Methods for Top-N Recommender Systems</a>, Proc. ICDM, 2011.</li>
+</ul>
+<p><em>Caution: SLIM is supported from Hivemall v0.5-rc.1 or later.</em></p>
+<!-- toc --><div id="toc" class="toc">
+
+<ul>
+<li><a href="#slim-optimization-objective">SLIM optimization objective</a></li>
+<li><a href="#data-preparation">Data preparation</a><ul>
+<li><a href="#rating-binarization">Rating binarization</a></li>
+<li><a href="#splitting-dataset">Splitting dataset</a><ul>
+<li><a href="#leave-one-out-cross-validation">Leave-one-out cross validation</a></li>
+<li><a href="#k-hold-corss-validation"><span class="katex"><span class="katex-mathml"><math><semantics><mrow><mi>K</mi></mrow><annotation encoding="application/x-tex">K</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.68333em;"></span><span class="strut bottom" style="height:0.68333em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathit" style="margin-right:0.07153em;">K</span></span></span></span>-hold corss validation</a></li>
+</ul>
+</li>
+<li><a href="#precompute-movie-movie-similarity">Precompute movie-movie similarity</a></li>
+<li><a href="#create-training-input-tables">Create training input tables</a></li>
+</ul>
+</li>
+<li><a href="#training">Training</a><ul>
+<li><a href="#build-a-prediction-model-by-slim">Build a prediction model by SLIM</a></li>
+<li><a href="#usage-of-trainslim">Usage of <code>train_slim</code></a></li>
+</ul>
+</li>
+<li><a href="#prediction-and-recommendation">Prediction and recommendation</a><ul>
+<li><a href="#predict-unknown-value-of-user-item-matrix">Predict unknown value of user-item matrix</a></li>
+</ul>
+</li>
+<li><a href="#evaluation">Evaluation</a><ul>
+<li><a href="#top-k-ranking-measures-hit-ratek-mrrk-and-precisionk">Top-<span class="katex"><span class="katex-mathml"><math><semantics><mrow><mi>K</mi></mrow><annotation encoding="application/x-tex">K</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.68333em;"></span><span class="strut bottom" style="height:0.68333em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathit" style="margin-right:0.07153em;">K</span></span></span></span> ranking measures: Hit-Rate@K, MRR@K, and Precision@K</a><ul>
+<li><a href="#leave-one-out-result">Leave-one-out result</a></li>
+<li><a href="#k-hold-result"><span class="katex"><span class="katex-mathml"><math><semantics><mrow><mi>K</mi></mrow><annotation encoding="application/x-tex">K</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.68333em;"></span><span class="strut bottom" style="height:0.68333em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathit" style="margin-right:0.07153em;">K</span></span></span></span>-hold result</a></li>
+</ul>
+</li>
+<li><a href="#ranking-measures-mrr">Ranking measures: MRR</a><ul>
+<li><a href="#leave-one-out-result-1">Leave-one-out result</a></li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+
+</div><!-- tocstop -->
+<h1 id="slim-optimization-objective">SLIM optimization objective</h1>
+<p>The optimization objective of <a href="(http:/glaros.dtc.umn.edu/gkhome/fetch/papers/SLIM2011icdm.pdf">SLIM</a>) is similar to Elastic Net (L1+L2 regularization) with additional constraints as follows:</p>
+<p><span class="katex-display"><span class="katex"><span class="katex-mathml"><math><semantics><mrow><mtable><mtr><mtd><mrow></mrow></mtd><mtd><mrow><mrow></mrow><mspace width="0.277778em"></mspace><mrow><mstyle mathsize="0.5em"><mtable><mtr><mtd><mrow></mrow></mtd></mtr><mtr><mtd><mrow><mstyle mathsize="1em"><mtext><mi mathvariant="normal">m</mi><mi mathvariant="normal">i</mi><mi mathvariant="normal">n</mi><mi mathvariant="normal">i</mi><mi mathvariant="normal">m</mi><mi mathvariant="normal">i</mi><mi mathvariant="normal">z</mi><mi mathvariant="normal">e</mi></mtext></mstyle></mrow></mtd></mtr><mtr><mtd><mrow><msup><mrow></mrow><mrow><mstyle mathsize="0.7em"><msub><mi>w</mi><mrow><mi>j</mi></mrow></msub></mstyle></mrow></msup></mrow></mtd></mtr></mtable></mstyle></mrow><mspace width="0.277778em"></mspace></mrow></mtd><mtd><mrow></mrow></mtd><mtd><mrow><mrow></mrow><mfrac><mrow><mn>1</mn></mrow><mrow><mn>2</mn></mrow></mfrac><mi mathvariant="normal">&#x2225;</mi><msub><mi>r</mi><mro
 w><mi>j</mi></mrow></msub><mo>&#x2212;</mo><mi>R</mi><msub><mi>w</mi><mrow><mi>j</mi></mrow></msub><msubsup><mi mathvariant="normal">&#x2225;</mi><mn>2</mn><mn>2</mn></msubsup><mo>+</mo><mfrac><mrow><mi>&#x3B2;</mi></mrow><mrow><mn>2</mn></mrow></mfrac><mi mathvariant="normal">&#x2225;</mi><msub><mi>w</mi><mrow><mi>j</mi></mrow></msub><msubsup><mi mathvariant="normal">&#x2225;</mi><mn>2</mn><mn>2</mn></msubsup><mo>+</mo><mi>&#x3BB;</mi><mi mathvariant="normal">&#x2225;</mi><msub><mi>w</mi><mrow><mi>j</mi></mrow></msub><msub><mi mathvariant="normal">&#x2225;</mi><mn>1</mn></msub></mrow></mtd></mtr><mtr><mtd><mrow></mrow></mtd><mtd><mrow><mrow></mrow><mtext><mi mathvariant="normal">s</mi><mi mathvariant="normal">u</mi><mi mathvariant="normal">b</mi><mi mathvariant="normal">j</mi><mi mathvariant="normal">e</mi><mi mathvariant="normal">c</mi><mi mathvariant="normal">t</mi><mtext>&#xA0;</mtext><mi mathvariant="normal">t</mi><mi mathvariant="normal">o</mi></mtext></mrow></mtd><mtd><mrow><
 /mrow></mtd><mtd><mrow><mrow></mrow><msub><mi>w</mi><mrow><mi>j</mi></mrow></msub><mo>&#x2265;</mo><mn>0</mn></mrow></mtd></mtr><mtr><mtd><mrow></mrow></mtd><mtd><mrow><mrow></mrow></mrow></mtd><mtd><mrow></mrow></mtd><mtd><mrow><mrow></mrow><mi>d</mi><mi>i</mi><mi>a</mi><mi>g</mi><mo>(</mo><mi>W</mi><mo>)</mo><mo>=</mo><mn>0</mn></mrow></mtd></mtr></mtable></mrow><annotation encoding="application/x-tex">
+\begin{aligned}
+&amp; \;{\tiny\begin{matrix}\\ \normalsize \text{minimize} \\ ^{\scriptsize w_{j}}\end{matrix}}\; 
+&amp;&amp; \frac{1}{2}\Vert r_{j} - Rw_{j} \Vert_2^2 + \frac{\beta}{2} \Vert w_{j} \Vert_2^2 + \lambda \Vert w_{j} \Vert_1 \\
+&amp; \text{subject to} 
+&amp;&amp; w_{j} \geq 0 \\
+&amp;&amp;&amp; diag(W)= 0
+\end{aligned}
+</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:2.5232200000000002em;"></span><span class="strut bottom" style="height:4.5464400000000005em;vertical-align:-2.02322em;"></span><span class="base displaystyle textstyle uncramped"><span class="mord"><span class="mtable"><span class="col-align-r"><span class="vlist"><span style="top:-1.1517800000000002em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"></span></span><span style="top:0.4632199999999996em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"></span></span><span style="top:1.6632199999999997em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"></span></s
 pan><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span><span class="col-align-l"><span class="vlist"><span style="top:-1.1517800000000002em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0.5em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"><span class="mord displaystyle textstyle uncramped"></span><span class="mord displaystyle textstyle uncramped"><span class="mspace thickspace"></span><span class="mord sizing reset-size5 size1 displaystyle textstyle uncramped"><span class="mtable"><span class="col-align-c"><span class="vlist"><span style="top:-1.2099999999999997em;"><span class="fontsize-ensurer reset-size1 size5"><span style="font-size:1em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"></span></span><span style="top:-0.00999999999999951em;"><span class="fontsize-ensurer reset-size1 size5"><spa
 n style="font-size:1em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"><span class="mord text displaystyle textstyle uncramped sizing reset-size1 size5 displaystyle textstyle uncramped"><span class="mord mathrm">minimize</span></span></span></span><span style="top:1.1900000000000006em;"><span class="fontsize-ensurer reset-size1 size5"><span style="font-size:1em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"><span class="mord"><span></span><span class="msupsub"><span class="vlist"><span style="top:-0.413em;margin-right:0.05em;"><span class="fontsize-ensurer reset-size1 size5"><span style="font-size:0.48999999999999994em;">&#x200B;</span></span><span class="reset-textstyle scriptstyle uncramped mtight"><span class="mord scriptstyle uncramped mtight"><span class="mord mtight sizing reset-size1 size2 scriptstyle uncramped"><span class="mord mathit mtight" style="margin-right:0.02691em;">w</span><span class="msupsub"><span class="v
 list"><span style="top:0.14300000000000002em;margin-right:0.07142857142857144em;margin-left:-0.02691em;"><span class="fontsize-ensurer reset-size2 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-scriptstyle scriptscriptstyle cramped mtight"><span class="mord scriptscriptstyle cramped mtight"><span class="mord mathit mtight" style="margin-right:0.05724em;">j</span></span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size2 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span></span></span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size1 size5"><span style="font-size:0.48999999999999994em;">&#x200B;</span></span>&#x200B;</span></span></span></span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size1 size5"><span style="font-size:1em;">&#x200B;</span></span>&#x200B;</span></span></span></span></span></span><span class="mspace thick
 space"></span></span></span><span style="top:0.4632199999999996em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0.5em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"><span class="mord displaystyle textstyle uncramped"></span><span class="mord text displaystyle textstyle uncramped"><span class="mord mathrm">subject&#xA0;to</span></span></span></span><span style="top:1.6632199999999997em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0.5em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"><span class="mord displaystyle textstyle uncramped"></span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0.5em;">&#x200B;</span></span>&#x200B;</span></span></span><span class="arraycolsep" style="width:2em;"></span><span class="col-align-r"><span class="vlist"><span style="top:-1.1517800000000002em;"><span class="fontsize-ensu
 rer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"></span></span><span style="top:0.4632199999999996em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"></span></span><span style="top:1.6632199999999997em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span><span class="col-align-l"><span class="vlist"><span style="top:-1.1517800000000002em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"><span class="mord displaystyle textstyle uncramped
 "></span><span class="mord reset-textstyle displaystyle textstyle uncramped"><span class="mopen sizing reset-size5 size5 reset-textstyle textstyle uncramped nulldelimiter"></span><span class="mfrac"><span class="vlist"><span style="top:0.686em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle textstyle cramped"><span class="mord textstyle cramped"><span class="mord mathrm">2</span></span></span></span><span style="top:-0.22999999999999998em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle textstyle uncramped frac-line"></span></span><span style="top:-0.677em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle textstyle uncramped"><span class="mord textstyle uncramped"><span class="mord mathrm">1</span></span></span></span><span class="baseline-f
 ix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span><span class="mclose sizing reset-size5 size5 reset-textstyle textstyle uncramped nulldelimiter"></span></span><span class="mord mathrm">&#x2225;</span><span class="mord"><span class="mord mathit" style="margin-right:0.02778em;">r</span><span class="msupsub"><span class="vlist"><span style="top:0.15em;margin-right:0.05em;margin-left:-0.02778em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle scriptstyle cramped mtight"><span class="mord scriptstyle cramped mtight"><span class="mord mathit mtight" style="margin-right:0.05724em;">j</span></span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span></span><span class="mbin">&#x2212;</span><span class="mord mathi
 t" style="margin-right:0.00773em;">R</span><span class="mord"><span class="mord mathit" style="margin-right:0.02691em;">w</span><span class="msupsub"><span class="vlist"><span style="top:0.15em;margin-right:0.05em;margin-left:-0.02691em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle scriptstyle cramped mtight"><span class="mord scriptstyle cramped mtight"><span class="mord mathit mtight" style="margin-right:0.05724em;">j</span></span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span></span><span class="mord"><span class="mord mathrm">&#x2225;</span><span class="msupsub"><span class="vlist"><span style="top:0.247em;margin-left:0em;margin-right:0.05em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle scri
 ptstyle cramped mtight"><span class="mord mathrm mtight">2</span></span></span><span style="top:-0.4129999999999999em;margin-right:0.05em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle scriptstyle uncramped mtight"><span class="mord mathrm mtight">2</span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span></span><span class="mbin">+</span><span class="mord reset-textstyle displaystyle textstyle uncramped"><span class="mopen sizing reset-size5 size5 reset-textstyle textstyle uncramped nulldelimiter"></span><span class="mfrac"><span class="vlist"><span style="top:0.686em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle textstyle cramped"><span class="mord textstyle cramped"><span class="mord mathrm">2</sp
 an></span></span></span><span style="top:-0.22999999999999998em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle textstyle uncramped frac-line"></span></span><span style="top:-0.677em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle textstyle uncramped"><span class="mord textstyle uncramped"><span class="mord mathit" style="margin-right:0.05278em;">&#x3B2;</span></span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span><span class="mclose sizing reset-size5 size5 reset-textstyle textstyle uncramped nulldelimiter"></span></span><span class="mord mathrm">&#x2225;</span><span class="mord"><span class="mord mathit" style="margin-right:0.02691em;">w</span><span class="msupsub"><span class="vlist"><span style="
 top:0.15em;margin-right:0.05em;margin-left:-0.02691em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle scriptstyle cramped mtight"><span class="mord scriptstyle cramped mtight"><span class="mord mathit mtight" style="margin-right:0.05724em;">j</span></span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span></span><span class="mord"><span class="mord mathrm">&#x2225;</span><span class="msupsub"><span class="vlist"><span style="top:0.247em;margin-left:0em;margin-right:0.05em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle scriptstyle cramped mtight"><span class="mord mathrm mtight">2</span></span></span><span style="top:-0.4129999999999999em;margin-right:0.05em;"><span class="fontsize-ensurer reset-size5 s
 ize5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle scriptstyle uncramped mtight"><span class="mord mathrm mtight">2</span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span></span><span class="mbin">+</span><span class="mord mathit">&#x3BB;</span><span class="mord mathrm">&#x2225;</span><span class="mord"><span class="mord mathit" style="margin-right:0.02691em;">w</span><span class="msupsub"><span class="vlist"><span style="top:0.15em;margin-right:0.05em;margin-left:-0.02691em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle scriptstyle cramped mtight"><span class="mord scriptstyle cramped mtight"><span class="mord mathit mtight" style="margin-right:0.05724em;">j</span></span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset
 -size5 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span></span><span class="mord"><span class="mord mathrm">&#x2225;</span><span class="msupsub"><span class="vlist"><span style="top:0.15em;margin-right:0.05em;margin-left:0em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle scriptstyle cramped mtight"><span class="mord mathrm mtight">1</span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span></span></span></span><span style="top:0.4632199999999996em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"><span class="mord displaystyle textstyle uncramped"></span><span class="mord"><span class="mord mathit" style="margin-right:0.02691em;">w</span><span c
 lass="msupsub"><span class="vlist"><span style="top:0.15em;margin-right:0.05em;margin-left:-0.02691em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="reset-textstyle scriptstyle cramped mtight"><span class="mord scriptstyle cramped mtight"><span class="mord mathit mtight" style="margin-right:0.05724em;">j</span></span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span></span><span class="mrel">&#x2265;</span><span class="mord mathrm">0</span></span></span><span style="top:1.6632199999999997em;"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span><span class="mord displaystyle textstyle uncramped"><span class="mord displaystyle textstyle uncramped"></span><span class="mord mathit">d</span><span class="mord mathit">i</span><span class="mord mathit">a</spa
 n><span class="mord mathit" style="margin-right:0.03588em;">g</span><span class="mopen">(</span><span class="mord mathit" style="margin-right:0.13889em;">W</span><span class="mclose">)</span><span class="mrel">=</span><span class="mord mathrm">0</span></span></span><span class="baseline-fix"><span class="fontsize-ensurer reset-size5 size5"><span style="font-size:0em;">&#x200B;</span></span>&#x200B;</span></span></span></span></span></span></span></span></span></p>
+<h1 id="data-preparation">Data preparation</h1>
+<h2 id="rating-binarization">Rating binarization</h2>
+<p>In this article, each user-movie matrix element is binarized to reduce training samples and consider only high rated movies whose rating is 4 or 5. So, every matrix element having a lower rating than 4 is not used for training.</p>
+<pre><code class="lang-sql"><span class="hljs-keyword">SET</span> hivevar:<span class="hljs-keyword">seed</span>=<span class="hljs-number">31</span>;
+
+<span class="hljs-keyword">DROP</span> <span class="hljs-keyword">TABLE</span> ratings2;
+<span class="hljs-keyword">CREATE</span> <span class="hljs-keyword">TABLE</span> ratings2 <span class="hljs-keyword">as</span>
+<span class="hljs-keyword">select</span>
+  <span class="hljs-keyword">rand</span>(${<span class="hljs-keyword">seed</span>}) <span class="hljs-keyword">as</span> rnd,
+  userid,
+  movieid <span class="hljs-keyword">as</span> itemid,
+  <span class="hljs-keyword">cast</span>(<span class="hljs-number">1.0</span> <span class="hljs-keyword">as</span> <span class="hljs-built_in">float</span>) <span class="hljs-keyword">as</span> rating <span class="hljs-comment">-- double is also accepted</span>
+<span class="hljs-keyword">from</span>
+  ratings
+<span class="hljs-keyword">where</span> rating &gt;= <span class="hljs-number">4.</span>
+;
+</code></pre>
+<p><code>rnd</code> field is appended for each record to split <code>ratings2</code> into training and testing data later.</p>
+<p>Binarization is an optional step, and you can use raw rating values to train a SLIM model.</p>
+<h2 id="splitting-dataset">Splitting dataset</h2>
+<p>To evaluate a recommendation model, this tutorial uses two type cross validations:</p>
+<ul>
+<li>Leave-one-out cross validation</li>
+<li><span class="katex"><span class="katex-mathml"><math><semantics><mrow><mi>K</mi></mrow><annotation encoding="application/x-tex">K</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.68333em;"></span><span class="strut bottom" style="height:0.68333em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathit" style="margin-right:0.07153em;">K</span></span></span></span>-hold cross validation</li>
+</ul>
+<p>The former is used in the <a href="http://glaros.dtc.umn.edu/gkhome/fetch/papers/SLIM2011icdm.pdf" target="_blank">SLIM&apos;s paper</a> and the latter is used in <a href="http://slideshare.net/MarkLevy/efficient-slides/" target="_blank">Mendeley&apos;s slide</a>.</p>
+<h3 id="leave-one-out-cross-validation">Leave-one-out cross validation</h3>
+<p>For leave-one-out cross validation, the dataset is split into a training set and a testing set by randomly selecting one of the non-zero entries of each user and placing it into the testing set.
+In the following query, the movie has the smallest <code>rnd</code> value is used as test data (<code>testing</code> table) per a user.
+And, the others are used as training data (<code>training</code> table).</p>
+<p>When we select slim&apos;s best hyperparameters, different test data is used in <a href="#evaluation">evaluation section</a> several times.</p>
+<pre><code class="lang-sql"><span class="hljs-keyword">DROP</span> <span class="hljs-keyword">TABLE</span> testing;
+<span class="hljs-keyword">CREATE</span> <span class="hljs-keyword">TABLE</span> testing
+<span class="hljs-keyword">as</span>
+<span class="hljs-keyword">WITH</span> top_k <span class="hljs-keyword">as</span> (
+  <span class="hljs-keyword">select</span>
+     each_top_k(<span class="hljs-number">1</span>, userid, rnd, userid, itemid, rating)
+      <span class="hljs-keyword">as</span> (<span class="hljs-keyword">rank</span>, rnd, userid, itemid, rating)
+  <span class="hljs-keyword">from</span> (
+    <span class="hljs-keyword">select</span> * <span class="hljs-keyword">from</span> ratings2
+    CLUSTER <span class="hljs-keyword">BY</span> userid
+  ) t
+)
+<span class="hljs-keyword">select</span>
+  userid, itemid, rating
+<span class="hljs-keyword">from</span>
+  top_k
+;
+
+<span class="hljs-keyword">DROP</span> <span class="hljs-keyword">TABLE</span> training;
+<span class="hljs-keyword">CREATE</span> <span class="hljs-keyword">TABLE</span> training <span class="hljs-keyword">as</span>
+<span class="hljs-keyword">select</span>
+  l.*
+<span class="hljs-keyword">from</span>
+  ratings2 l
+  <span class="hljs-keyword">LEFT</span> <span class="hljs-keyword">OUTER</span> <span class="hljs-keyword">JOIN</span> testing r <span class="hljs-keyword">ON</span> (l.userid=r.userid <span class="hljs-keyword">and</span> l.itemid=r.itemid)
+<span class="hljs-keyword">where</span>
+  r.itemid <span class="hljs-keyword">IS</span> <span class="hljs-literal">NULL</span> <span class="hljs-comment">-- anti join</span>
+;
+</code></pre>
+<h3 id="kkk-hold-corss-validation"><span class="katex"><span class="katex-mathml"><math><semantics><mrow><mi>K</mi></mrow><annotation encoding="application/x-tex">K</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.68333em;"></span><span class="strut bottom" style="height:0.68333em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathit" style="margin-right:0.07153em;">K</span></span></span></span>-hold corss validation</h3>
+<p>When <span class="katex"><span class="katex-mathml"><math><semantics><mrow><mi>K</mi><mo>=</mo><mn>2</mn></mrow><annotation encoding="application/x-tex">K=2</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.68333em;"></span><span class="strut bottom" style="height:0.68333em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathit" style="margin-right:0.07153em;">K</span><span class="mrel">=</span><span class="mord mathrm">2</span></span></span></span>, the dataset is divided into training data and testing dataset.
+The numbers of training and testing samples roughly equal.</p>
+<p>When we select slim&apos;s best hyperparameters, you&apos;ll first train a SLIM prediction model from training data and evaluate the prediction model by testing data.</p>
+<p>Optionally, you can switch training data with testing data and evaluate again.</p>
+<pre><code class="lang-sql"><span class="hljs-keyword">DROP</span> <span class="hljs-keyword">TABLE</span> testing;
+<span class="hljs-keyword">CREATE</span> <span class="hljs-keyword">TABLE</span> testing
+<span class="hljs-keyword">as</span>
+<span class="hljs-keyword">select</span> * <span class="hljs-keyword">from</span> ratings2
+<span class="hljs-keyword">where</span> rnd &gt;= <span class="hljs-number">0.5</span>
+;
+
+<span class="hljs-keyword">DROP</span> <span class="hljs-keyword">TABLE</span> training;
+<span class="hljs-keyword">CREATE</span> <span class="hljs-keyword">TABLE</span> training
+<span class="hljs-keyword">as</span>
+<span class="hljs-keyword">select</span> * <span class="hljs-keyword">from</span> ratings2
+<span class="hljs-keyword">where</span> rnd &lt; <span class="hljs-number">0.5</span>
+;
+</code></pre>
+<div class="panel panel-primary"><div class="panel-heading"><h3 class="panel-title" id="note"><i class="fa fa-edit"></i> Note</h3></div><div class="panel-body"><p>In the following section excluding evaluation section,
+we will show the example of queries and its results based on <span class="katex"><span class="katex-mathml"><math><semantics><mrow><mi>K</mi></mrow><annotation encoding="application/x-tex">K</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.68333em;"></span><span class="strut bottom" style="height:0.68333em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathit" style="margin-right:0.07153em;">K</span></span></span></span>-hold cross validation case.
+But, this article&apos;s queries are valid for leave-one-out cross validation.</p></div></div>
+<h2 id="precompute-movie-movie-similarity">Precompute movie-movie similarity</h2>
+<p>SLIM needs top-<span class="katex"><span class="katex-mathml"><math><semantics><mrow><mi>k</mi></mrow><annotation encoding="application/x-tex">k</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.69444em;"></span><span class="strut bottom" style="height:0.69444em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathit" style="margin-right:0.03148em;">k</span></span></span></span> most similar movies for each movie to the approximate user-item matrix.
+Here, we particularly focus on <a href="item_based_cf.html#dimsum-approximated-all-pairs-cosine-similarity-computation">DIMSUM</a>,
+an efficient and approximated similarity computation scheme.</p>
+<p>Because we set <code>k=20</code>, the output has 20 most-similar movies per <code>itemid</code>.
+We can adjust trade-off between training and prediction time and precision of matrix approximation by varying <code>k</code>.
+Larger <code>k</code> is the better approximation for raw user-item matrix, but training time and memory usage tend to increase.</p>
+<p><a href="item_based_cf.html#dimsum-approximated-all-pairs-cosine-similarity-computation.md">As we explained in the general introduction of item-based CF</a>,
+following query finds top-<span class="katex"><span class="katex-mathml"><math><semantics><mrow><mi>k</mi></mrow><annotation encoding="application/x-tex">k</annotation></semantics></math></span><span class="katex-html" aria-hidden="true"><span class="strut" style="height:0.69444em;"></span><span class="strut bottom" style="height:0.69444em;vertical-align:0em;"></span><span class="base textstyle uncramped"><span class="mord mathit" style="margin-right:0.03148em;">k</span></span></span></span> nearest-neighborhood movies for each movie:</p>
+<pre><code class="lang-sql"><span class="hljs-keyword">set</span> hivevar:k=<span class="hljs-number">20</span>;
+
+<span class="hljs-keyword">DROP</span> <span class="hljs-keyword">TABLE</span> knn_train;
+<span class="hljs-keyword">CREATE</span> <span class="hljs-keyword">TABLE</span> knn_train
+<span class="hljs-keyword">as</span>
+<span class="hljs-keyword">with</span> item_magnitude <span class="hljs-keyword">as</span> (
+  <span class="hljs-keyword">select</span>
+    to_map(j, mag) <span class="hljs-keyword">as</span> mags
+  <span class="hljs-keyword">from</span> (
+    <span class="hljs-keyword">select</span>
+      itemid <span class="hljs-keyword">as</span> j,
+      l2_norm(rating) <span class="hljs-keyword">as</span> mag
+    <span class="hljs-keyword">from</span>
+      training
+    <span class="hljs-keyword">group</span> <span class="hljs-keyword">by</span>
+      itemid
+  ) t0
+),
+item_features <span class="hljs-keyword">as</span> (
+  <span class="hljs-keyword">select</span>
+    userid <span class="hljs-keyword">as</span> i,
+    collect_list(
+      feature(itemid, rating)
+    ) <span class="hljs-keyword">as</span> feature_vector
+  <span class="hljs-keyword">from</span>
+    training
+  <span class="hljs-keyword">group</span> <span class="hljs-keyword">by</span>
+    userid
+),
+partial_result <span class="hljs-keyword">as</span> (
+  <span class="hljs-keyword">select</span>
+    dimsum_mapper(f.feature_vector, m.mags, <span class="hljs-string">&apos;-threshold 0.1 -int_feature&apos;</span>)
+      <span class="hljs-keyword">as</span> (itemid, other, s)
+  <span class="hljs-keyword">from</span>
+    item_features f
+    <span class="hljs-keyword">CROSS</span> <span class="hljs-keyword">JOIN</span> item_magnitude m
+),
+similarity <span class="hljs-keyword">as</span> (
+  <span class="hljs-keyword">select</span>
+    itemid,
+    other,
+    <span class="hljs-keyword">sum</span>(s) <span class="hljs-keyword">as</span> similarity
+  <span class="hljs-keyword">from</span>
+   

<TRUNCATED>


[09/14] incubator-hivemall-site git commit: Updated userguide for SLIM

Posted by my...@apache.org.
http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/multiclass/iris.html
----------------------------------------------------------------------
diff --git a/userguide/multiclass/iris.html b/userguide/multiclass/iris.html
index 2ce5605..fda0a88 100644
--- a/userguide/multiclass/iris.html
+++ b/userguide/multiclass/iris.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2240,7 +2255,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
     <script>
         var gitbook = gitbook || [];
         gitbook.push(function() {
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+            gitbook.page.hasChanged({"page":{"title":"Iris tutorial","level":"7.2","depth":1,"next":{"title":"Data preparation","level":"7.2.1","depth":2,"path":"multiclass/iris_dataset.md","ref":"multiclass/iris_dataset.md","articles":[]},"previous":{"title":"one-vs-the-rest classifier","level":"7.1.6","depth":2,"path":"multiclass/news20_one-vs-the-rest.md","ref":"multiclass/news20_one-vs-the-rest.md","articles":[]},"dir":"ltr"},"config":{"plugins":["theme-api","edit-link","github","splitter","sitemap","etoc","callouts","toggle-chapters","anchorjs","codeblock-filename","expandable-chapters","multipart","codeblock-filename","katex","emphasize","localized-footer"],"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"emphasize":{},"callouts":{},"etoc":{"h2lb":3,"header":1,"maxdepth":3,"mindepth":1,"notoc":true},"github":{"url":"https://github.com/apache
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         });
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 </div>

http://git-wip-us.apache.org/repos/asf/incubator-hivemall-site/blob/4c02d418/userguide/multiclass/iris_dataset.html
----------------------------------------------------------------------
diff --git a/userguide/multiclass/iris_dataset.html b/userguide/multiclass/iris_dataset.html
index 4e0ec11..f3fb06d 100644
--- a/userguide/multiclass/iris_dataset.html
+++ b/userguide/multiclass/iris_dataset.html
@@ -1736,13 +1736,28 @@
             
         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
+        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_slim.html">
             
-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
@@ -2356,7 +2371,7 @@ Apache Hivemall is an effort undergoing incubation at The Apache Software Founda
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         var gitbook = gitbook || [];
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                         <b>9.3.5.</b>
                     
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                         <b>9.3.5.</b>
                     
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diff --git a/userguide/multiclass/news20_dataset.html b/userguide/multiclass/news20_dataset.html
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         </li>
     
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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         </li>
     
-        <li class="chapter " data-level="9.3.5" data-path="../recommend/movielens_cv.html">
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
                 </a>
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
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                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
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+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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-                <a href="../recommend/movielens_cv.html">
+                <a href="../recommend/movielens_slim.html">
             
                     
                         <b>9.3.5.</b>
                     
+                    SLIM for Fast Top-K Recommendation
+            
+                </a>
+            
+
+            
+        </li>
+    
+        <li class="chapter " data-level="9.3.6" data-path="../recommend/movielens_cv.html">
+            
+                <a href="../recommend/movielens_cv.html">
+            
+                    
+                        <b>9.3.6.</b>
+                    
                     10-fold Cross Validation (Matrix Factorization)
             
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