Github user sethah commented on a diff in the pull request:
https://github.com/apache/spark/pull/15435#discussion_r114818175
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/classification/LogisticRegression.scala
---
@@ -982,19 +989,33 @@ class LogisticRegressionModel private[spark] (
throw new SparkException("No training summary available for this
LogisticRegressionModel")
}
+ @Since("2.2.0")
+ def binarySummary: BinaryLogisticRegressionTrainingSummary = summary
match {
--- End diff --
For convenience. Otherwise, users need to call
`model.summary.asInstanceOf[BinaryLogisticRegressionTrainingSummary]` in order
to access the extra, binary-specific methods.
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