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https://issues.apache.org/jira/browse/SPARK-6160?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joseph K. Bradley updated SPARK-6160:
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Description: It is useful to have the test statistics explaining selected
features, but these data are thrown out when constructing the
ChiSqSelectorModel. The data are expensive to recompute, so the
ChiSqSelectorModel should store and expose them. (was: It is useful to have
the test statistics explaining selected features, but this is thrown out when
constructing the ChiSqSelectorModel. It is expensive to recompute. The
ChiSqSelectorModel should store and expose it.)
> ChiSqSelector should keep test statistic info
> ---------------------------------------------
>
> Key: SPARK-6160
> URL: https://issues.apache.org/jira/browse/SPARK-6160
> Project: Spark
> Issue Type: Improvement
> Components: MLlib
> Affects Versions: 1.3.0
> Reporter: Joseph K. Bradley
> Priority: Minor
>
> It is useful to have the test statistics explaining selected features, but
> these data are thrown out when constructing the ChiSqSelectorModel. The data
> are expensive to recompute, so the ChiSqSelectorModel should store and expose
> them.
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