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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-3261) KMeans clusterer can return duplicate cluster centers
Date Thu, 02 Oct 2014 20:21:35 GMT

    [ https://issues.apache.org/jira/browse/SPARK-3261?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14157115#comment-14157115
] 

Apache Spark commented on SPARK-3261:
-------------------------------------

User 'derrickburns' has created a pull request for this issue:
https://github.com/apache/spark/pull/2634

> KMeans clusterer can return duplicate cluster centers
> -----------------------------------------------------
>
>                 Key: SPARK-3261
>                 URL: https://issues.apache.org/jira/browse/SPARK-3261
>             Project: Spark
>          Issue Type: Bug
>          Components: MLlib
>    Affects Versions: 1.0.2
>            Reporter: Derrick Burns
>
> This is a bad design choice.  I think that it is preferable to produce no duplicate cluster
centers. So instead of forcing the number of clusters to be K, return at most K clusters.



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