Github user felixcheung commented on a diff in the pull request:
https://github.com/apache/spark/pull/17673#discussion_r114929436
--- Diff: mllib/src/main/scala/org/apache/spark/ml/feature/Word2Vec.scala
---
@@ -36,7 +36,10 @@ import org.apache.spark.util.{Utils, VersionUtils}
* Params for [[Word2Vec]] and [[Word2VecModel]].
*/
private[feature] trait Word2VecBase extends Params
- with HasInputCol with HasOutputCol with HasMaxIter with HasStepSize with
HasSeed {
+ with HasInputCol with HasOutputCol with HasMaxIter with HasStepSize with
HasSeed with HasSolver {
+ // We currently support SkipGram with Hierarchical Softmax and
+ // Continuous Bag of Words with Negative Sampling
+ private val supportedModels = Array("sg-hs", "cbow-ns")
--- End diff --
how is this used?
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