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Posted to issues@spark.apache.org by "Joseph K. Bradley (JIRA)" <ji...@apache.org> on 2015/07/31 02:27:04 UTC
[jira] [Resolved] (SPARK-9077) Improve error message for decision
trees when numExamples < maxCategoriesPerFeature
[ https://issues.apache.org/jira/browse/SPARK-9077?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Joseph K. Bradley resolved SPARK-9077.
--------------------------------------
Resolution: Fixed
Fix Version/s: 1.5.0
Issue resolved by pull request 7800
[https://github.com/apache/spark/pull/7800]
> Improve error message for decision trees when numExamples < maxCategoriesPerFeature
> -----------------------------------------------------------------------------------
>
> Key: SPARK-9077
> URL: https://issues.apache.org/jira/browse/SPARK-9077
> Project: Spark
> Issue Type: Improvement
> Components: MLlib
> Reporter: Joseph K. Bradley
> Assignee: Sean Owen
> Priority: Trivial
> Labels: starter
> Fix For: 1.5.0
>
> Original Estimate: 48h
> Remaining Estimate: 48h
>
> See [SPARK-9075]'s discussion for details. We should improve the current error message to recommend that the user remove the high-arity categorical features.
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