[jira] [Commented] (SPARK-14926) OneVsRest labelMetadata uses incorrect name

["zhengruifeng (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-14926?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15259146#comment-15259146 ] 

zhengruifeng commented on SPARK-14926:
--------------------------------------

[~josephkb] I can work on this.

> OneVsRest labelMetadata uses incorrect name
> -------------------------------------------
>
>                 Key: SPARK-14926
>                 URL: https://issues.apache.org/jira/browse/SPARK-14926
>             Project: Spark
>          Issue Type: Bug
>          Components: ML
>    Affects Versions: 1.4.1, 1.5.2, 1.6.1, 2.0.0
>            Reporter: Joseph K. Bradley
>            Priority: Trivial
>
> OneVsRestModel applies {{labelMetadata}} to the output column, but the metadata could contain the wrong name.  The attribute name should be modified to match {{predictionCol}}.
> Here is the relevant location: [[https://github.com/apache/spark/blob/2a3d39f48b1a7bb462e17e80e243bbc0a94d802e/mllib/src/main/scala/org/apache/spark/ml/classification/OneVsRest.scala#L200]]



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