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From dlyubi...@apache.org
Subject svn commit: r1581438 - /mahout/site/mahout_cms/trunk/content/users/sparkbindings/home.mdtext
Date Tue, 25 Mar 2014 18:07:59 GMT
Author: dlyubimov
Date: Tue Mar 25 18:07:59 2014
New Revision: 1581438

URL: http://svn.apache.org/r1581438
Log:
CMS commit to mahout by dlyubimov

Modified:
    mahout/site/mahout_cms/trunk/content/users/sparkbindings/home.mdtext

Modified: mahout/site/mahout_cms/trunk/content/users/sparkbindings/home.mdtext
URL: http://svn.apache.org/viewvc/mahout/site/mahout_cms/trunk/content/users/sparkbindings/home.mdtext?rev=1581438&r1=1581437&r2=1581438&view=diff
==============================================================================
--- mahout/site/mahout_cms/trunk/content/users/sparkbindings/home.mdtext (original)
+++ mahout/site/mahout_cms/trunk/content/users/sparkbindings/home.mdtext Tue Mar 25 18:07:59
2014
@@ -20,9 +20,13 @@ Notice:    Licensed to the Apache Softwa
 
 ## What is Scala & Spark Bindings?
 
-In short, Scala & Spark Bindings for Mahout is Scala DSL and algebraic optimizer of something
like this: 
+In short, Scala & Spark Bindings for Mahout is Scala DSL and algebraic optimizer of something
like this:
+        
+         \(\mathbf{G}=\mathbf{B}\mathbf{B}^{\top}-\mathbf{C}-\mathbf{C}^{\top}+\mathbf{\boldsymbol{s}}_{q}\mathbf{s}_{q}^{\top}\boldsymbol{\xi}^{\top}\boldsymbol{\xi}\)
 
-        val bbt = bt.t %*% bt - c - c.t + (s_q cross s_q) * (xi dot xi)
+Scala & Spark Bindings expression:
+
+        val g = bt.t %*% bt - c - c.t + (s_q cross s_q) * (xi dot xi)
 
 These linear algebra operators take combination of in-core and out-of-core operands. 
 As it stands, operands can be Spark-backed Mahout DRM (distributed row matrix), in-core matrix
or 



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