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  1. Spark
  2. SPARK-24101

MulticlassClassificationEvaluator should use sample weight data

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.0.2
    • Fix Version/s: 3.0.0
    • Component/s: ML
    • Labels:
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      Description

      The LogisticRegression and LinearRegression models support training with a weight column, but the corresponding evaluators do not support computing metrics using those weights. This breaks model selection using CrossValidator.

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            • Assignee:
              imatiach Ilya Matiach
              Reporter:
              imatiach Ilya Matiach

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