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From "Raphael Cendrillon (Created) (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MAHOUT-923) Row mean job for PCA
Date Mon, 12 Dec 2011 00:22:30 GMT
Row mean job for PCA
--------------------

                 Key: MAHOUT-923
                 URL: https://issues.apache.org/jira/browse/MAHOUT-923
             Project: Mahout
          Issue Type: Improvement
          Components: Math
    Affects Versions: 0.6
            Reporter: Raphael Cendrillon
            Assignee: Raphael Cendrillon
             Fix For: Backlog
         Attachments: MAHOUT-923.patch

Add map reduce job for calculating mean row (column-wise mean) of a Distributed Row Matrix
for use in PCA.

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