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  1. Spark
  2. SPARK-21770

ProbabilisticClassificationModel: Improve normalization of all-zero raw predictions

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • 2.3.0
    • 2.3.0
    • ML
    • None

    Description

      Given an n-element raw prediction vector of all-zeros, ProbabilisticClassifierModel.normalizeToProbabilitiesInPlace() should output a probability vector of all-equal 1/n entries

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        Issue Links

          duplicates

          Improvement - An improvement or enhancement to an existing feature or task. SPARK-18062 ProbabilisticClassificationModel.normalizeToProbabilitiesInPlace should return probabilities when given all-0 vector

          • Trivial - Cosmetic problem like misspelt words or misaligned text.
          • Resolved
          links to

          Pull request #19106 [Github] Pull Request #19106 (WeichenXu123)

          Activity

            People

              weichenxu123 Weichen Xu
              Siddharth Murching Siddharth Murching
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              Dates

                Created:
                Updated:
                Resolved: