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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2014/11/12 07:21:33 UTC

[jira] [Commented] (SPARK-4355) OnlineSummarizer doesn't merge mean correctly

    [ https://issues.apache.org/jira/browse/SPARK-4355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14207731#comment-14207731 ] 

Apache Spark commented on SPARK-4355:
-------------------------------------

User 'mengxr' has created a pull request for this issue:
https://github.com/apache/spark/pull/3220

> OnlineSummarizer doesn't merge mean correctly
> ---------------------------------------------
>
>                 Key: SPARK-4355
>                 URL: https://issues.apache.org/jira/browse/SPARK-4355
>             Project: Spark
>          Issue Type: Bug
>          Components: MLlib
>    Affects Versions: 1.0.2, 1.1.1, 1.2.0
>            Reporter: Xiangrui Meng
>            Assignee: Xiangrui Meng
>
> It happens when the mean on one side is zero. I will send an PR with some code clean-up.



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