[jira] Updated: (MAHOUT-320) Modify IntPairWritable in LDA implementation to be binary comparable to improve performance.

["Drew Farris (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MAHOUT-320?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Drew Farris updated MAHOUT-320:
-------------------------------

           Status: Resolved  (was: Patch Available)
    Fix Version/s: 0.4
       Resolution: Fixed

Looks like this one has been resolved for awhile.

> Modify IntPairWritable in LDA implementation to be binary comparable to improve performance.
> --------------------------------------------------------------------------------------------
>
>                 Key: MAHOUT-320
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-320
>             Project: Mahout
>          Issue Type: Improvement
>          Components: Clustering
>    Affects Versions: 0.3
>            Reporter: Drew Farris
>            Assignee: Robin Anil
>            Priority: Minor
>             Fix For: 0.4
>
>         Attachments: IntPairWritable.patch, MAHOUT-320.patch, MAHOUT-320.patch, MAHOUT-320.patch, MAHOUT-320.patch, MAHOUT-320.patch
>
>
> Per discussion with Robin, modifying o.a.m.clustering.lda.IntPairWritable to be binary comparable will improve the performance of the comparison operations during a sort because no marshaling will need to occur to compare IntPairWritable instances.

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