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Posted to dev@mahout.apache.org by "Grant Ingersoll (JIRA)" <ji...@apache.org> on 2009/09/09 03:53:57 UTC
[jira] Commented: (MAHOUT-163) Get (better) cluster labels using
Log Likelihood Ratio
[ https://issues.apache.org/jira/browse/MAHOUT-163?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12752861#action_12752861 ]
Grant Ingersoll commented on MAHOUT-163:
----------------------------------------
Shashi, I'm having trouble applying the patch. Can you generate it again against trunk?
> Get (better) cluster labels using Log Likelihood Ratio
> ------------------------------------------------------
>
> Key: MAHOUT-163
> URL: https://issues.apache.org/jira/browse/MAHOUT-163
> Project: Mahout
> Issue Type: Improvement
> Reporter: Shashikant Kore
> Assignee: Grant Ingersoll
> Fix For: 0.2
>
> Attachments: mahout-163.patch, mahout-cluster-labels-llr.patch
>
>
> Log Likelihood Ratio (LLR) is a better technique to identify cluster labels instead of the top features of the centroid vector. LLR finds terms/phrases which are common in the cluster but rare outside.
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