Github user hhbyyh commented on a diff in the pull request:
https://github.com/apache/spark/pull/17862#discussion_r115303395
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/classification/LinearSVC.scala ---
@@ -205,15 +233,21 @@ class LinearSVC @Since("2.2.0") (
val costFun = new LinearSVCCostFun(instances, $(fitIntercept),
$(standardization), bcFeaturesStd, regParamL2, $(aggregationDepth))
- def regParamL1Fun = (index: Int) => 0D
- val optimizer = new BreezeOWLQN[Int, BDV[Double]]($(maxIter), 10,
regParamL1Fun, $(tol))
+ val optimizerAlgo = $(optimizer) match {
--- End diff --
Sounds good to me. But we'll also need to update python and R API. I don't
know the release date of 2.2.
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