[jira] [Resolved] (SPARK-32298) tree models prediction optimization

["Sean R. Owen (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-32298?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sean R. Owen resolved SPARK-32298.
----------------------------------
    Fix Version/s: 3.1.0
       Resolution: Fixed

Issue resolved by pull request 29095
[https://github.com/apache/spark/pull/29095]

> tree models prediction optimization
> -----------------------------------
>
>                 Key: SPARK-32298
>                 URL: https://issues.apache.org/jira/browse/SPARK-32298
>             Project: Spark
>          Issue Type: Improvement
>          Components: ML
>    Affects Versions: 3.1.0
>            Reporter: zhengruifeng
>            Assignee: zhengruifeng
>            Priority: Minor
>             Fix For: 3.1.0
>
>
> in {{Node}}'s method
>  
> {color:#e0957b}def {color}{color:#c7a65d}predictImpl{color}(features: Vector): LeafNode
>  
> use while-loop instead of the recursive way.



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