Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/16028#discussion_r94380454
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/classification/MultilayerPerceptronClassifier.scala
---
@@ -101,7 +100,7 @@ private[classification] trait
MultilayerPerceptronParams extends PredictorParams
final def getInitialWeights: Vector = $(initialWeights)
setDefault(maxIter -> 100, tol -> 1e-6, blockSize -> 128,
- solver -> MultilayerPerceptronClassifier.LBFGS, stepSize -> 0.03)
+ solver -> LBFGS, stepSize -> 0.03)
--- End diff --
Why this change? is it for consistency? I usually like not importing class
members unless it significantly improves readability since it slightly obscures
the source, but, this is a side point
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