Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/10186#discussion_r49677569
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/feature/ChiSqSelector.scala ---
@@ -119,6 +121,9 @@ final class ChiSqSelectorModel private[ml] (
/** list of indices to select (filter). Must be ordered asc */
val selectedFeatures: Array[Int] = chiSqSelector.selectedFeatures
+ /** Java-friendly version of [[selectedFeatures]]. */
+ def javaSelectedFeatures: java.util.List[Int] =
selectedFeatures.toSeq.asJava
--- End diff --
This isn't needed for Java, so I'd make it a private API. But hopefully we
can remove this altogether once [https://github.com/apache/spark/pull/10724]
gets merged.
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