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Posted to dev@mahout.apache.org by "Raphael Cendrillon (Updated) (JIRA)" <ji...@apache.org> on 2011/12/09 09:40:45 UTC
[jira] [Updated] (MAHOUT-904) SplitInput should support randomizing
the input
[ https://issues.apache.org/jira/browse/MAHOUT-904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Raphael Cendrillon updated MAHOUT-904:
--------------------------------------
Attachment: MAHOUT-904.patch
> SplitInput should support randomizing the input
> -----------------------------------------------
>
> Key: MAHOUT-904
> URL: https://issues.apache.org/jira/browse/MAHOUT-904
> Project: Mahout
> Issue Type: Improvement
> Reporter: Grant Ingersoll
> Assignee: Grant Ingersoll
> Labels: MAHOUT_INTRO_CONTRIBUTE
> Attachments: MAHOUT-904.patch
>
>
> For some learning tasks, we need the input to be randomized (SGD) instead of blocks of labels all at once. SplitInput is a useful tool for setting up train/test files but it currently doesn't support randomizing the input.
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