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From build...@apache.org
Subject svn commit: r903554 - in /websites/staging/mahout/trunk/content: ./ users/sparkbindings/home.html
Date Tue, 25 Mar 2014 18:19:48 GMT
Author: buildbot
Date: Tue Mar 25 18:19:48 2014
New Revision: 903554

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 18:19:48 2014
@@ -1 +1 @@
-1581446
+1581447

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 18:19:48
2014
@@ -227,7 +227,7 @@
 <h2 id="what-is-scala-spark-bindings">What is Scala &amp; Spark Bindings?</h2>
 <p>In short, Scala &amp; 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>
-<p>As Scala &amp; Spark Bindings expression this formula would look like the following:</p>
+<p>Mahout Scala &amp; Spark Bindings expression of the above:</p>
 <div class="codehilite"><pre>    <span class="n">val</span> <span
class="n">g</span> <span class="p">=</span> <span class="n">bt</span><span
class="p">.</span><span class="n">t</span> <span class="c">%*%
bt - c - c.t + (s_q cross s_q) * (xi dot xi)</span>
 </pre></div>
 



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