Author: buildbot
Date: Wed Aug 20 21:20:35 2014
New Revision: 919952
Log:
Staging update by buildbot for mahout
Modified:
websites/staging/mahout/trunk/content/ (props changed)
websites/staging/mahout/trunk/content/users/sparkbindings/play-with-shell.html
Propchange: websites/staging/mahout/trunk/content/
------------------------------------------------------------------------------
--- cms:source-revision (original)
+++ cms:source-revision Wed Aug 20 21:20:35 2014
@@ -1 +1 @@
-1619234
+1619235
Modified:
websites/staging/mahout/trunk/content/users/sparkbindings/play-with-shell.html
==============================================================================
---
websites/staging/mahout/trunk/content/users/sparkbindings/play-with-shell.html
(original)
+++
websites/staging/mahout/trunk/content/users/sparkbindings/play-with-shell.html
Wed Aug 20 21:20:35 2014
@@ -471,7 +471,8 @@ val drmXwithBiasColumn = drmX.mapBlock(n
}
</pre></div>
-<p>(This looks like a lot of work for something that would be simply
<code>cbind(drmX, 1)</code> in R. Matrix-scala <code>cbind</code> combination
is still a TODO in Mahout's dialect.)</p>
+<p>(This looks like a lot of work for something that would be simply
<code>cbind(drmX, 1)</code> in R. Matrix-scalar
+<code>cbind</code> combination is still a TODO in Mahout's dialect, although
<code>cbind</code> exists for other operand type combinations.)</p>
<p>Now we can give the newly created DRM <code>drmXwithBiasColumn</code> to
our model fitting method <code>ols</code> and see how well the resulting model
fits the training data with <code>goodnessOfFit</code>. You should see a large
improvement in the result.</p>
<div class="codehilite"><pre>
val betaWithBiasTerm = ols(drmXwithBiasColumn, y)
