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  1. Solr
  2. SOLR-11338

Add Kendall's Tau-b rank and Spearmans rank correlation Stream Evaluators

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Details

    • New Feature
    • Status: Closed
    • Major
    • Resolution: Resolved
    • None
    • 7.1, 8.0
    • None
    • None

    Description

      Streaming Expressions already supports Pearson's product moment correlation.

      This ticket adds Kendall's Tau-b rank correlation and Spearmans rank correlation Stream Evaluators.

      Functions are backed by Apache Commons Math

      Attachments

        1. SOLR-11338.patch
          9 kB
          Joel Bernstein

        Issue Links

          is related to

          New Feature - A new feature of the product, which has yet to be developed. SOLR-10651 Streaming Expressions statistical functions library

          • Major - Major loss of function.
          • Closed

          Activity

            People

              jbernste Joel Bernstein
              jbernste Joel Bernstein
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              Dates

                Created:
                Updated:
                Resolved: