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Posted to dev@mahout.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2010/09/24 14:00:37 UTC

[jira] Updated: (MAHOUT-449) negative binomial distribution afflicted by confused conventions

     [ https://issues.apache.org/jira/browse/MAHOUT-449?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean Owen updated MAHOUT-449:
-----------------------------

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

> negative binomial distribution afflicted by confused conventions
> ----------------------------------------------------------------
>
>                 Key: MAHOUT-449
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-449
>             Project: Mahout
>          Issue Type: Bug
>            Reporter: Ted Dunning
>            Assignee: Ted Dunning
>             Fix For: 0.4
>
>         Attachments: MAHOUT-449.patch
>
>
> There are several was that the negative binomial distribution can be defined.  Our current implementation uses all of them with predictable problems resulting.
> I have fairly comprehensive test cases and bug fixes that make this right.

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