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  1. Spark
  2. SPARK-9077

Improve error message for decision trees when numExamples < maxCategoriesPerFeature

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Trivial
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.5.0
    • Component/s: MLlib
    • Labels:
    • Target Version/s:

      Description

      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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              • Assignee:
                srowen Sean R. Owen
                Reporter:
                josephkb Joseph K. Bradley
                Shepherd:
                Joseph K. Bradley
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