Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/3833#discussion_r23821630
--- Diff:
mllib/src/main/scala/org/apache/spark/mllib/classification/LogisticRegression.scala
---
@@ -205,9 +262,25 @@ class LogisticRegressionWithLBFGS
override val optimizer = new LBFGS(new LogisticGradient, new
SquaredL2Updater)
- override protected val validators =
List(DataValidators.binaryLabelValidator)
+ validators = List(DataValidators.binaryLabelValidator)
--- End diff --
Could we check whether the following works?
~~~
private val multiLabelValidator: (Double) => Boolean = { label =>
(use numClasses from this instance)
}
~~~
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