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  1. Spark
  2. SPARK-6160

ChiSqSelector should keep test statistic info

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Incomplete
    • None
    • None
    • ML

    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.

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        relates to

        New Feature - A new feature of the product, which has yet to be developed. SPARK-7674 R-like stats for ML models

        • Critical - Crashes, loss of data, severe memory leak.
        • Resolved

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            Unassigned Unassigned
            josephkb Joseph K. Bradley
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              Updated:
              Resolved:

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