Github user srowen commented on a diff in the pull request: https://github.com/apache/spark/pull/14597#discussion_r78911748 --- Diff: mllib/src/main/scala/org/apache/spark/mllib/feature/ChiSqSelector.scala --- @@ -171,14 +166,48 @@ object ChiSqSelectorModel extends Loader[ChiSqSelectorModel] { /** * Creates a ChiSquared feature selector. - * @param numTopFeatures number of features that selector will select - * (ordered by statistic value descending) - * Note that if the number of features is less than numTopFeatures, - * then this will select all features. */ -@Since("1.3.0") -class ChiSqSelector @Since("1.3.0") ( - @Since("1.3.0") val numTopFeatures: Int) extends Serializable { +@Since("2.1.0") +class ChiSqSelector @Since("2.1.0") () extends Serializable { + var numTopFeatures: Int = 50 + var percentile: Double = 0.1 + var alpha: Double = 0.05 + var selectorType = ChiSqSelectorType.KBest + + @Since("1.3.0") --- End diff -- The existing constructor should still have javadoc maybe pointing to the setNumTopFeatures method to say that's the effect it has
--- 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