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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-9077) Improve error message for decision trees when numExamples < maxCategoriesPerFeature
Date Thu, 30 Jul 2015 17:00:07 GMT

    [ https://issues.apache.org/jira/browse/SPARK-9077?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14647937#comment-14647937
] 

Apache Spark commented on SPARK-9077:
-------------------------------------

User 'srowen' has created a pull request for this issue:
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
>            Priority: Trivial
>              Labels: starter
>   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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