[jira] [Commented] (SPARK-13786) Pyspark ml.tuning support export/import

["Joseph K. Bradley (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-13786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15373715#comment-15373715 ] 

Joseph K. Bradley commented on SPARK-13786:
-------------------------------------------

[~yinxusen] [~yanboliang] Just pinging to let you know I'd like to focus on this as soon as 2.0 QA is done.  Thanks for waiting!

> Pyspark ml.tuning support export/import
> ---------------------------------------
>
>                 Key: SPARK-13786
>                 URL: https://issues.apache.org/jira/browse/SPARK-13786
>             Project: Spark
>          Issue Type: Sub-task
>          Components: ML, PySpark
>            Reporter: Joseph K. Bradley
>
> This should follow whatever implementation is chosen for Pipeline (since these are all meta-algorithms).
> Note this will also require persistence for Evaluators.  Hopefully that can leverage the Java implementations; there is not a real need to make Python Evaluators be MLWritable, as far as I can tell.



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