Github user sethah commented on a diff in the pull request: https://github.com/apache/spark/pull/17673#discussion_r142991123 --- Diff: mllib/src/main/scala/org/apache/spark/ml/feature/Word2Vec.scala --- @@ -171,20 +210,46 @@ final class Word2Vec @Since("1.4.0") ( @Since("2.0.0") def setMaxSentenceLength(value: Int): this.type = set(maxSentenceLength, value) + /** @group setParam */ + @Since("2.2.0") + val solvers = Set("sg-hs", "cbow-ns") --- End diff -- Yeah, for reference you can just look at how linear regression does the `supportedSolvers`. Also, the require isn't necessary, you can just use `ParamValidators.inArray[String](supportedSolvers))`
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