zhengruifeng commented on a change in pull request #20732: [SPARK-23578][ML]
Add multicolumn support for Binarizer
URL: https://github.com/apache/spark/pull/20732#discussion_r327005670
##########
File path: mllib/src/main/scala/org/apache/spark/ml/feature/Binarizer.scala
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@@ -45,66 +47,117 @@ final class Binarizer @Since("1.4.0") (@Since("1.4.0")
override val uid: String)
* The features greater than the threshold, will be binarized to 1.0.
* The features equal to or less than the threshold, will be binarized to
0.0.
* Default: 0.0
+ *
* @group param
*/
@Since("1.4.0")
val threshold: DoubleParam =
- new DoubleParam(this, "threshold", "threshold used to binarize continuous
features")
+ new DoubleParam(this, "threshold", "threshold used to binarize continuous
features")
+
+ /** @group param */
+ @Since("2.3.1")
Review comment:
`@since("3.0.0")`
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