zhengruifeng commented on a change in pull request #24869:
[SPARK-28045][ML][PYTHON] add missing RankingEvaluator
URL: https://github.com/apache/spark/pull/24869#discussion_r295591640
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File path: python/pyspark/ml/evaluation.py
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@@ -545,6 +545,99 @@ def getDistanceMeasure(self):
return self.getOrDefault(self.distanceMeasure)
+@inherit_doc
+class RankingEvaluator(JavaEvaluator, HasLabelCol, HasPredictionCol,
Review comment:
I reviewed other several python files and found that no python classset
since annotation here.
It seems that it's the python convention.
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