Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/11903#discussion_r57216493
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/tree/impl/GradientBoostedTrees.scala
---
@@ -34,20 +34,23 @@ private[ml] object GradientBoostedTrees extends Logging
{
/**
* Method to train a gradient boosting model
* @param input Training dataset: RDD of
[[org.apache.spark.mllib.regression.LabeledPoint]].
+ * @param seed Random seed.
* @return tuple of ensemble models and weights:
* (array of decision tree models, array of model weights)
*/
def run(input: RDD[LabeledPoint],
--- End diff --
Scala style (not from your PR): This should be written:
```
def run(
input: RDD[LabeledPoint],
boostingStrategy: ..,
seed: Long): (Array[DecisionTreeRegressionModel], Array[Double]) = {
```
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