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From "Lance Norskog (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAHOUT-939) ASF Email Classification Examples don't always produce good results
Date Wed, 11 Jan 2012 05:32:42 GMT

    [ https://issues.apache.org/jira/browse/MAHOUT-939?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13183874#comment-13183874
] 

Lance Norskog commented on MAHOUT-939:
--------------------------------------

asf_samples_list.txt is a complete listing of the ASF sample email corpus I used for these
tests. Does it match your copy?
                
> ASF Email Classification Examples don't always produce good results
> -------------------------------------------------------------------
>
>                 Key: MAHOUT-939
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-939
>             Project: Mahout
>          Issue Type: Bug
>    Affects Versions: 0.6
>            Reporter: Grant Ingersoll
>            Assignee: Grant Ingersoll
>              Labels: MAHOUT_INTRO_CONTRIBUTE
>             Fix For: 0.7
>
>         Attachments: 939.patch, MAHOUT-939.patch, MAHOUT-939.patch, MAHOUT-939.patch,
asf_sample_list.txt, bayes.patch, strip_reject.patch
>
>
> The classification examples for the ASF email don't work all that well currently in terms
of quality when it comes to more than a few labels.  Also, need to determine how much memory
is required for vectors of cardinality size 100K.

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