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Dmitriy Lyubimov commented on MAHOUT-923: ----------------------------------------- sorry, i was/am busy with various performance tweaks. so i probably will get back to PCI no sooner than new year's eve . (At which point i would be a really sore loser, to spend a family holiday on patching Mahout, wouldn't I?):) > 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. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira