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https://issues.apache.org/jira/browse/MAHOUT-1067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13465509#comment-13465509
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Hudson commented on MAHOUT-1067:
--------------------------------
Integrated in Mahout-Quality #1676 (See
[https://builds.apache.org/job/Mahout-Quality/1676/])
MAHOUT-1067 enhancements (named vector propagation, U*Sigma output option)
(Revision 1391272)
Result = FAILURE
dlyubimov :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1391272
Files :
*
/mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/BtJob.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/SSVDCli.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/SSVDSolver.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/UJob.java
*
/mahout/trunk/core/src/main/java/org/apache/mahout/math/hadoop/stochasticsvd/VJob.java
> SSVD enhancements: +named vector propagation to U, +USigma output
> -----------------------------------------------------------------
>
> Key: MAHOUT-1067
> URL: https://issues.apache.org/jira/browse/MAHOUT-1067
> Project: Mahout
> Issue Type: Bug
> Affects Versions: 0.7
> Reporter: Dmitriy Lyubimov
> Assignee: Dmitriy Lyubimov
> Priority: Trivial
> Fix For: 0.8
>
>
> 1) PCA will benefit from outputting U*Sigma product.
> 2) Dimensionality reduction pipelines need NamedVector propagation to U,
> U*Sigma or U*Sigma^0.5.
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