zhengruifeng created SPARK-28044:
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             Summary: MulticlassClassificationEvaluator support more metrics
                 Key: SPARK-28044
                 URL: https://issues.apache.org/jira/browse/SPARK-28044
             Project: Spark
          Issue Type: Improvement
          Components: ML
    Affects Versions: 3.0.0
            Reporter: zhengruifeng


expose more metrics in evaluator:

weightedTruePositiveRate

weightedFalsePositiveRate

weightedFMeasure

truePositiveRateByLabel

falsePositiveRateByLabel

precisionByLabel

recallByLabel

fMeasureByLabel



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