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https://issues.apache.org/jira/browse/MAHOUT-1257?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mike Sokolov updated MAHOUT-1257:
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Status: Patch Available (was: Open)
trying to attach patch ...
> performance improvement to LogLikehood
> --------------------------------------
>
> Key: MAHOUT-1257
> URL: https://issues.apache.org/jira/browse/MAHOUT-1257
> Project: Mahout
> Issue Type: Improvement
> Components: Math
> Reporter: Mike Sokolov
>
> This patch reduces the amount of computation required for LLR. It simplifies
> the math by canceling terms. In a microbenchmark we saw an 18% run time
> improvement.
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