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Posted to dev@mahout.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2017/02/26 01:45:44 UTC

[jira] [Commented] (MAHOUT-1853) Improvements to CCO (Correlated Cross-Occurrence)

    [ https://issues.apache.org/jira/browse/MAHOUT-1853?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15884489#comment-15884489 ] 

ASF GitHub Bot commented on MAHOUT-1853:
----------------------------------------

Github user andrewpalumbo commented on the issue:

    https://github.com/apache/mahout/pull/251
  
    @pferrel is this something that needs to go into 0.13.0?



> Improvements to CCO (Correlated Cross-Occurrence)
> -------------------------------------------------
>
>                 Key: MAHOUT-1853
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1853
>             Project: Mahout
>          Issue Type: New Feature
>    Affects Versions: 0.12.0
>            Reporter: Andrew Palumbo
>            Assignee: Pat Ferrel
>             Fix For: 0.13.0
>
>
> Improvements to CCO (Correlated Cross-Occurrence) to include auto-threshold calculation for LLR downsampling, and possible multiple fixed thresholds for A’A, A’B etc. This is to account for the vast difference in dimensionality between indicator types.



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