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Posted to commits@mahout.apache.org by bu...@apache.org on 2014/03/25 19:18:52 UTC
svn commit: r903553 - in /websites/staging/mahout/trunk/content: ./
users/sparkbindings/home.html
Author: buildbot
Date: Tue Mar 25 18:18:51 2014
New Revision: 903553
Log:
Staging update by buildbot for mahout
Modified:
websites/staging/mahout/trunk/content/ (props changed)
websites/staging/mahout/trunk/content/users/sparkbindings/home.html
Propchange: websites/staging/mahout/trunk/content/
------------------------------------------------------------------------------
--- cms:source-revision (original)
+++ cms:source-revision Tue Mar 25 18:18:51 2014
@@ -1 +1 @@
-1581444
+1581446
Modified: websites/staging/mahout/trunk/content/users/sparkbindings/home.html
==============================================================================
--- websites/staging/mahout/trunk/content/users/sparkbindings/home.html (original)
+++ websites/staging/mahout/trunk/content/users/sparkbindings/home.html Tue Mar 25 18:18:51 2014
@@ -222,7 +222,8 @@
<div id="content-wrap" class="clearfix">
<div id="main">
- <h1 id="scala-bindings-spark-bindings">Scala Bindings & Spark Bindings</h1>
+ <h1 id="scala-spark-bindings">Scala & Spark Bindings:</h1>
+<p><em>Bringing algebraic semantics</em></p>
<h2 id="what-is-scala-spark-bindings">What is Scala & Spark Bindings?</h2>
<p>In short, Scala & Spark Bindings for Mahout is Scala DSL and algebraic optimizer of something like this (actual formula from <strong>(d)spca</strong>):</p>
<p><code>\[\mathbf{G}=\mathbf{B}\mathbf{B}^{\top}-\mathbf{C}-\mathbf{C}^{\top}+\mathbf{s}_{q}\mathbf{s}_{q}^{\top}\boldsymbol{\xi}^{\top}\boldsymbol{\xi}\]</code></p>