srowen commented on a change in pull request #24868: [SPARK-28044][ML][PYTHON]
MulticlassClassificationEvaluator support more metrics
URL: https://github.com/apache/spark/pull/24868#discussion_r294835422
##########
File path:
mllib/src/main/scala/org/apache/spark/ml/evaluation/MultilabelClassificationEvaluator.scala
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@@ -63,18 +63,18 @@ class MultilabelClassificationEvaluator (override val uid:
String)
setDefault(metricName -> "f1Measure")
- final val metricClass: DoubleParam = new DoubleParam(this, "metricClass",
+ final val metricLabel: DoubleParam = new DoubleParam(this, "metricLabel",
"The class whose metric will be computed in
precisionByLabel|recallByLabel|" +
"f1MeasureByLabel. Must be >= 0. The default value is 0.",
ParamValidators.gtEq(0.0))
/** @group getParam */
- def getMetricClass: Double = $(metricClass)
+ def getMetricLabel: Double = $(metricLabel)
Review comment:
Yes, not a breaking change if this wasn't in 2.x
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