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https://issues.apache.org/jira/browse/SPARK-19319?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15832698#comment-15832698
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Apache Spark commented on SPARK-19319:
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User 'wangmiao1981' has created a pull request for this issue:
https://github.com/apache/spark/pull/16666
> SparkR Kmeans summary returns error when the cluster size doesn't equal to k
> ----------------------------------------------------------------------------
>
> Key: SPARK-19319
> URL: https://issues.apache.org/jira/browse/SPARK-19319
> Project: Spark
> Issue Type: Bug
> Reporter: Miao Wang
>
> When Kmeans using initMode = "random" and some random seed, it is possible
> the actual cluster size doesn't equal to the configured `k`.
> In this case, summary(model) returns error due to the number of cols of
> coefficient matrix doesn't equal to k.
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