Joseph K. Bradley created SPARK-9077:
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Summary: 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
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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