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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/07/30 19:00:07 UTC
[jira] [Commented] (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: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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