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From "Raphael Cendrillon (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAHOUT-904) SplitInput should support randomizing the input
Date Fri, 09 Dec 2011 08:42:51 GMT

     [ https://issues.apache.org/jira/browse/MAHOUT-904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Raphael Cendrillon updated MAHOUT-904:
--------------------------------------

    Attachment:     (was: 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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