Github user vlad17 commented on a diff in the pull request:
https://github.com/apache/spark/pull/14547#discussion_r78483990
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/tree/impl/GradientBoostedTrees.scala
---
@@ -258,11 +258,13 @@ private[spark] object GradientBoostedTrees extends
Logging {
val baseLearnerWeights = new Array[Double](numIterations)
val loss = boostingStrategy.loss
val learningRate = boostingStrategy.learningRate
- // Prepare strategy for individual trees, which use regression with
variance impurity.
+ // Prepare strategy for individual trees, which all use regression.
+ // TODO(vlad17): Changing the strategy here is confusing (especially
using regression for
--- End diff --
done (also elsewhere).
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
