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Posted to issues@spark.apache.org by "Joseph K. Bradley (JIRA)" <ji...@apache.org> on 2015/08/02 06:32:05 UTC

[jira] [Commented] (SPARK-4526) Gradient should be added batch computing interface

    [ https://issues.apache.org/jira/browse/SPARK-4526?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14650598#comment-14650598 ] 

Joseph K. Bradley commented on SPARK-4526:
------------------------------------------

I'm going to unset the target version, pending figuring out the optimization APIs.  That's been a long time coming, but I set the target for that to 1.6.

> Gradient should be added batch computing interface
> --------------------------------------------------
>
>                 Key: SPARK-4526
>                 URL: https://issues.apache.org/jira/browse/SPARK-4526
>             Project: Spark
>          Issue Type: Improvement
>          Components: MLlib
>            Reporter: Guoqiang Li
>            Assignee: Guoqiang Li
>
> If Gradient support batch computing, we can use some efficient numerical libraries(eg, BLAS).
> In some cases, it can improve the performance of more than ten times as much.



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