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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2018/11/23 03:58:00 UTC

[jira] [Commented] (SPARK-26153) GBT & RandomForest avoid unnecessary `first` job to compute `numFeatures`

    [ https://issues.apache.org/jira/browse/SPARK-26153?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16696368#comment-16696368 ] 

Apache Spark commented on SPARK-26153:
--------------------------------------

User 'zhengruifeng' has created a pull request for this issue:
https://github.com/apache/spark/pull/23123

> GBT & RandomForest avoid unnecessary `first` job to compute `numFeatures`
> -------------------------------------------------------------------------
>
>                 Key: SPARK-26153
>                 URL: https://issues.apache.org/jira/browse/SPARK-26153
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>    Affects Versions: 3.0.0
>            Reporter: zhengruifeng
>            Priority: Minor
>
> We can directly obtain \{numFeatures} from the base models



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