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From "Raphael Cendrillon (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAHOUT-904) SplitInput should support randomizing the input
Date Mon, 02 Jan 2012 19:20:30 GMT

    [ https://issues.apache.org/jira/browse/MAHOUT-904?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13178518#comment-13178518
] 

Raphael Cendrillon commented on MAHOUT-904:
-------------------------------------------

Thanks Grant!
                
> 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: Raphael Cendrillon
>              Labels: MAHOUT_INTRO_CONTRIBUTE
>             Fix For: 0.6
>
>         Attachments: MAHOUT-904.patch, MAHOUT-904.patch, MAHOUT-904.patch, MAHOUT-904.patch,
MAHOUT-904.patch, MAHOUT-904.patch, MAHOUT-904.patch, MAHOUT-904.patch, 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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