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  1. Spark
  2. SPARK-14681

Provide label/impurity stats for spark.ml decision tree nodes

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    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Won't Do
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: ML
    • Labels:
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      Description

      Currently, spark.ml decision trees provide all node info except for the aggregated stats about labels and impurities. This task is to provide those publicly. We need to choose a good API for it, so we should discuss the design on this issue before implementing it.

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              • Assignee:
                weichenxu123 Weichen Xu
                Reporter:
                josephkb Joseph K. Bradley
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                  Updated:
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