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Posted to issues@spark.apache.org by "Vladimir Vladimirov (JIRA)" <ji...@apache.org> on 2015/03/09 18:42:39 UTC

[jira] [Commented] (SPARK-3278) Isotonic regression

    [ https://issues.apache.org/jira/browse/SPARK-3278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14353252#comment-14353252 ] 

Vladimir Vladimirov commented on SPARK-3278:
--------------------------------------------

Had anyone benchmarked the performance of Spark Isotonic Regression implementation on big datasets (100 M, 1000M) ?

> Isotonic regression
> -------------------
>
>                 Key: SPARK-3278
>                 URL: https://issues.apache.org/jira/browse/SPARK-3278
>             Project: Spark
>          Issue Type: New Feature
>          Components: MLlib
>            Reporter: Xiangrui Meng
>            Assignee: Martin Zapletal
>             Fix For: 1.3.0
>
>
> Add isotonic regression for score calibration.



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