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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/08/13 00:49:45 UTC

[jira] [Assigned] (SPARK-9918) Remove runs from KMeans under the pipeline API

     [ https://issues.apache.org/jira/browse/SPARK-9918?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-9918:
-----------------------------------

    Assignee: Apache Spark  (was: Xiangrui Meng)

> Remove runs from KMeans under the pipeline API
> ----------------------------------------------
>
>                 Key: SPARK-9918
>                 URL: https://issues.apache.org/jira/browse/SPARK-9918
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>    Affects Versions: 1.5.0
>            Reporter: Xiangrui Meng
>            Assignee: Apache Spark
>
> This requires some discussion. I'm not sure whether `runs` is a useful parameter. It certainly complicates the implementation. We might want to optimize the k-means implementation with block matrix operations. In this case, having `runs` may not be worth the trade-offs.



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