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https://issues.apache.org/jira/browse/SPARK-20043?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joseph K. Bradley resolved SPARK-20043.
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Resolution: Fixed
Fix Version/s: 2.2.0
2.1.1
Issue resolved by pull request 17407
[https://github.com/apache/spark/pull/17407]
> Decision Tree loader does not handle uppercase impurity param values
> --------------------------------------------------------------------
>
> Key: SPARK-20043
> URL: https://issues.apache.org/jira/browse/SPARK-20043
> Project: Spark
> Issue Type: Bug
> Components: ML
> Affects Versions: 2.1.0, 2.2.0
> Reporter: Zied Sellami
> Assignee: Yan Facai (颜发才)
> Labels: starter
> Fix For: 2.1.1, 2.2.0
>
>
> I saved a CrossValidatorModel with a decision tree and a random forest. I use
> Paramgrid to test "gini" and "entropy" impurity. CrossValidatorModel are not
> able to load the saved model, when impurity are written not in lowercase. I
> obtain an error from Spark "impurity Gini (Entropy) not recognized.
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