Marco Gaido created SPARK-22440:
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Summary: Add Calinski-Harabasz index to ClusteringEvaluator
Key: SPARK-22440
URL: https://issues.apache.org/jira/browse/SPARK-22440
Project: Spark
Issue Type: New Feature
Components: ML
Affects Versions: 2.3.0
Reporter: Marco Gaido
Priority: Minor
In SPARK-14516 we introduced ClusteringEvaluator with an implementation of
Silhouette.
sklearn contains also another metric for the evaluation of unsupervised
clustering results. The metric is Calinski-Harabasz. This JIRA is to add it to
Spark.
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