Github user BryanCutler commented on a diff in the pull request:
https://github.com/apache/spark/pull/18281#discussion_r123675948
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/classification/OneVsRest.scala ---
@@ -271,17 +274,40 @@ object OneVsRestModel extends
MLReadable[OneVsRestModel] {
@Since("1.4.0")
final class OneVsRest @Since("1.4.0") (
@Since("1.4.0") override val uid: String)
- extends Estimator[OneVsRestModel] with OneVsRestParams with MLWritable {
+ extends Estimator[OneVsRestModel] with OneVsRestParams with
ParallelismParam with MLWritable {
+
+// /**
+// * param for the number of processes to use when running parallel one
vs. rest
+// * The implementation of parallel one vs. rest runs the classification
for
+// * each class in a separate process.
+// * @group param
+// */
+// @Since("2.3.0")
+// val parallelism = new IntParam(this, "parallelism",
+// "the number of processes to use when running parallel one vs. rest",
ParamValidators.gtEq(1))
+//
+// setDefault(
+// parallelism -> 1
+// )
--- End diff --
need to remove this and other comment blocks
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