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https://issues.apache.org/jira/browse/SPARK-18088?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joseph K. Bradley updated SPARK-18088:
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    Priority: Major  (was: Minor)

> ChiSqSelector FPR PR cleanups
> -----------------------------
>
>                 Key: SPARK-18088
>                 URL: https://issues.apache.org/jira/browse/SPARK-18088
>             Project: Spark
>          Issue Type: Bug
>          Components: ML
>            Reporter: Joseph K. Bradley
>            Assignee: Joseph K. Bradley
>
> There are several cleanups I'd like to make as a follow-up to the PRs from 
> [SPARK-17017]:
> * Clarify FPR, alpha, p-value relationship in docs and param naming
> ** I'd like to remove "alpha" since it is such a generic name.
> * Rename selectorType values to match corresponding Params
> * Add Since tags where missing
> * a few minor cleanups
> One major item: FPR is not implemented correctly.  Testing against only the 
> p-value and not the test statistic does not really tell you anything.  We 
> should follow sklearn's default for starters: 
> [http://scikit-learn.org/stable/modules/generated/sklearn.feature_selection.f_classif.html#sklearn.feature_selection.f_classif]



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