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Posted to commits@mahout.apache.org by ad...@apache.org on 2009/12/13 21:10:13 UTC

svn commit: r890111 - /lucene/mahout/trunk/core/src/main/java/org/apache/mahout/df/data/DataConverter.java

Author: adeneche
Date: Sun Dec 13 20:10:12 2009
New Revision: 890111

URL: http://svn.apache.org/viewvc?rev=890111&view=rev
Log:
DataConverter now handles missing values

Modified:
    lucene/mahout/trunk/core/src/main/java/org/apache/mahout/df/data/DataConverter.java

Modified: lucene/mahout/trunk/core/src/main/java/org/apache/mahout/df/data/DataConverter.java
URL: http://svn.apache.org/viewvc/lucene/mahout/trunk/core/src/main/java/org/apache/mahout/df/data/DataConverter.java?rev=890111&r1=890110&r2=890111&view=diff
==============================================================================
--- lucene/mahout/trunk/core/src/main/java/org/apache/mahout/df/data/DataConverter.java (original)
+++ lucene/mahout/trunk/core/src/main/java/org/apache/mahout/df/data/DataConverter.java Sun Dec 13 20:10:12 2009
@@ -58,6 +58,11 @@
       if (ArrayUtils.contains(dataset.getIgnored(), attr)) {
         continue; // IGNORED
       }
+
+      if ("?".equals(token)) {
+        // missing value
+        return null;
+      }
       
       if (attr == dataset.getLabelId()) {
         label = dataset.labelCode(token);