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From "Huaxin Gao (Jira)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-29464) PySpark ML should expose Params.clear() to unset a user supplied Param
Date Mon, 14 Oct 2019 18:46:00 GMT

    [ https://issues.apache.org/jira/browse/SPARK-29464?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16951241#comment-16951241
] 

Huaxin Gao commented on SPARK-29464:
------------------------------------

I will work on this. Thanks!

> PySpark ML should expose Params.clear() to unset a user supplied Param
> ----------------------------------------------------------------------
>
>                 Key: SPARK-29464
>                 URL: https://issues.apache.org/jira/browse/SPARK-29464
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML, PySpark
>    Affects Versions: 3.0.0
>            Reporter: Bryan Cutler
>            Priority: Minor
>
> PySpark ML currently has a private {{_clear()}} method that will unset a param. This
should be made public to match the Scala API and give users a way to unset a user supplied
param. Care should be take to ensure param values are synced with the JVM and also work with
save/load persistence.



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