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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/05/15 16:53:59 UTC

[jira] [Commented] (SPARK-7652) Performance regression in naive Bayes prediction

    [ https://issues.apache.org/jira/browse/SPARK-7652?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14545611#comment-14545611 ] 

Apache Spark commented on SPARK-7652:
-------------------------------------

User 'viirya' has created a pull request for this issue:
https://github.com/apache/spark/pull/6189

> Performance regression in naive Bayes prediction
> ------------------------------------------------
>
>                 Key: SPARK-7652
>                 URL: https://issues.apache.org/jira/browse/SPARK-7652
>             Project: Spark
>          Issue Type: Bug
>          Components: MLlib
>    Affects Versions: 1.4.0
>            Reporter: Xiangrui Meng
>
> Saw some performance regression in naive Bayes prediction. Since the multinomial code hasn't been changed since 1.3. I guess the root cause may be the breeze upgrade. So we may consider updating the implementation in prediction as well.



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