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  1. Spark
  2. SPARK-22440

Add Calinski-Harabasz index to ClusteringEvaluator

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Details

    • New Feature
    • Status: Resolved
    • Minor
    • Resolution: Incomplete
    • 2.3.0
    • None
    • ML

    Description

      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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          relates to

          New Feature - A new feature of the product, which has yet to be developed. SPARK-14516 Clustering evaluator

          • Major - Major loss of function.
          • Resolved
          links to

          Pull request #19668 [Github] Pull Request #19668 (mgaido91)

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              Unassigned Unassigned
              mgaido Marco Gaido
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              Dates

                Created:
                Updated:
                Resolved: