Github user asfgit closed the pull request at:
https://github.com/apache/spark/pull/20719
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Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/20719#discussion_r175321399
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/evaluation/ClusteringEvaluator.scala
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@@ -170,6 +171,13 @@ private[evaluation] abstract class
GitHub user mgaido91 opened a pull request:
https://github.com/apache/spark/pull/20719
[SPARK-23568][ML] Use metadata numAttributes if available in Silhouette
## What changes were proposed in this pull request?
Silhouette need to know the number of features. This was taken
