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  1. Solr
  2. SOLR-10582

Add Correlation Stream Evaluator

    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major
    • Resolution: Resolved
    • Affects Version/s: None
    • Fix Version/s: 6.6, 7.0
    • Component/s: None
    • Security Level: Public (Default Security Level. Issues are Public)
    • Labels:
      None

      Description

      The Correlation Evaluator computes the Pearson's product-moment correlation of two columns of data.

      Syntax:

      let(a=expr, 
          b=expr, 
          c=col(a, fieldName), 
          d=col(b, fieldName), 
          tuple(corr=corr(c,d)))
      

        Attachments

        1. SOLR-10582.patch
          7 kB
          Joel Bernstein
        2. SOLR-10582.patch
          7 kB
          Joel Bernstein

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              • Assignee:
                Unassigned
                Reporter:
                joel.bernstein Joel Bernstein
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                Dates

                • Created:
                  Updated:
                  Resolved: