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From "Sean Owen (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (SPARK-26153) GBT & RandomForest avoid unnecessary `first` job to compute `numFeatures`
Date Mon, 26 Nov 2018 11:59:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-26153?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sean Owen reassigned SPARK-26153:
---------------------------------

    Assignee: zhengruifeng

> 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
>            Assignee: zhengruifeng
>            Priority: Minor
>
> We can directly obtain \{numFeatures} from the base models



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