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Posted to dev@mahout.apache.org by "Raphael Cendrillon (Closed) (JIRA)" <ji...@apache.org> on 2011/12/26 21:36:30 UTC
[jira] [Closed] (MAHOUT-923) Row mean job for PCA
[ https://issues.apache.org/jira/browse/MAHOUT-923?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Raphael Cendrillon closed MAHOUT-923.
-------------------------------------
Marking this as closed as patch has been integrated into MAHOUT-817
> 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, MAHOUT-923.patch, 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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