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https://issues.apache.org/jira/browse/HIVEMALL-132?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Makoto Yui closed HIVEMALL-132.
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Resolution: Fixed
Assignee: Makoto Yui
> Generalize f1score UDAF to support any Beta value
> -------------------------------------------------
>
> Key: HIVEMALL-132
> URL: https://issues.apache.org/jira/browse/HIVEMALL-132
> Project: Hivemall
> Issue Type: Improvement
> Reporter: Makoto Yui
> Assignee: Makoto Yui
> Priority: Minor
>
> Currently, `f1score` only support 1.0 for β value of F-measure computation.
> https://en.wikipedia.org/wiki/F1_score
> So, better to provide `f_measure` function that support any β value.
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