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Posted to issues@spark.apache.org by "Xiangrui Meng (JIRA)" <ji...@apache.org> on 2018/08/02 06:57:00 UTC

[jira] [Resolved] (SPARK-24719) ClusteringEvaluator supports integer type labels

     [ https://issues.apache.org/jira/browse/SPARK-24719?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Xiangrui Meng resolved SPARK-24719.
-----------------------------------
    Resolution: Not A Problem

> ClusteringEvaluator supports integer type labels
> ------------------------------------------------
>
>                 Key: SPARK-24719
>                 URL: https://issues.apache.org/jira/browse/SPARK-24719
>             Project: Spark
>          Issue Type: Bug
>          Components: ML
>    Affects Versions: 2.3.1
>            Reporter: Xiangrui Meng
>            Priority: Major
>
> ClusterEvaluator should support integer labels because we output integer labels in BisectingKMeans. [https://github.com/apache/spark/blob/master/mllib/src/main/scala/org/apache/spark/ml/clustering/BisectingKMeans.scala#L77]. We should cast numeric types to double in ClusteringEvaluator.
> [~mgaido] Do you have time to work on the fix?



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