Github user sethah commented on a diff in the pull request:
https://github.com/apache/spark/pull/8675#discussion_r39698374
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/classification/GBTClassifier.scala ---
@@ -175,6 +177,14 @@ final class GBTClassificationModel(
require(_trees.length == _treeWeights.length, "GBTClassificationModel
given trees, treeWeights" +
s" of non-matching lengths (${_trees.length}, ${_treeWeights.length},
respectively).")
+ /**
+ * Construct a GBTClassificationModel
+ * @param _trees Decision trees in the ensemble.
+ * @param _treeWeights Weights for the decision trees in the ensemble.
+ */
+ def this(uid: String, _trees: Array[DecisionTreeRegressionModel],
_treeWeights: Array[Double]) =
+ this(uid, _trees, _treeWeights, -1)
+
--- End diff --
@jkbradley I want to make sure I interpreted your note correctly.
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