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Posted to dev@mahout.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2011/03/27 16:05:05 UTC

[jira] [Resolved] (MAHOUT-636) Remove CompactRunningAverage

     [ https://issues.apache.org/jira/browse/MAHOUT-636?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen resolved MAHOUT-636.
------------------------------

    Resolution: Fixed

> Remove CompactRunningAverage
> ----------------------------
>
>                 Key: MAHOUT-636
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-636
>             Project: Mahout
>          Issue Type: Improvement
>          Components: Collaborative Filtering
>    Affects Versions: 0.4
>            Reporter: Sean Owen
>            Assignee: Sean Owen
>            Priority: Minor
>              Labels: average, difference
>             Fix For: 0.5
>
>
> CompactRunningAverage doesn't help on 64-bit machines, and makes little difference on 32-bit machines. It's probably not worth keeping going forward. Instead, saving memory could be accomplished better through use of parallel arrays and such.

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