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From "Joseph K. Bradley (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-14772) Python ML Params.copy treats uid, paramMaps differently than Scala
Date Fri, 24 Feb 2017 01:49:44 GMT

     [ https://issues.apache.org/jira/browse/SPARK-14772?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Joseph K. Bradley reassigned SPARK-14772:
-----------------------------------------

    Assignee: Bryan Cutler

> Python ML Params.copy treats uid, paramMaps differently than Scala
> ------------------------------------------------------------------
>
>                 Key: SPARK-14772
>                 URL: https://issues.apache.org/jira/browse/SPARK-14772
>             Project: Spark
>          Issue Type: Bug
>          Components: ML, PySpark
>            Reporter: Joseph K. Bradley
>            Assignee: Bryan Cutler
>
> In PySpark, {{ml.param.Params.copy}} does not quite match the Scala implementation:
> * It does not copy the UID
> * It does not respect the difference between defaultParamMap and paramMap.  This is an
issue with {{_copyValues}}.



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