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Posted to issues@spark.apache.org by "zhengruifeng (Jira)" <ji...@apache.org> on 2019/09/06 09:42:00 UTC
[jira] [Commented] (SPARK-9612) Add instance weight support for
GBTs
[ https://issues.apache.org/jira/browse/SPARK-9612?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16924090#comment-16924090 ]
zhengruifeng commented on SPARK-9612:
-------------------------------------
https://issues.apache.org/jira/browse/SPARK-19591 is now resolved by [~imatiach]
[~dbtsai] Will you go on working on this?
> Add instance weight support for GBTs
> ------------------------------------
>
> Key: SPARK-9612
> URL: https://issues.apache.org/jira/browse/SPARK-9612
> Project: Spark
> Issue Type: New Feature
> Components: ML
> Reporter: Joseph K. Bradley
> Assignee: DB Tsai
> Priority: Minor
> Labels: bulk-closed
>
> GBT support for instance weights could be handled by:
> * sampling data before passing it to trees
> * passing weights to trees (requiring weight support for trees first, but probably better in the end)
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