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  1. Spark
  2. SPARK-14772

Python ML Params.copy treats uid, paramMaps differently than Scala

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.1.0
    • Fix Version/s: 2.1.1, 2.2.0
    • Component/s: ML, PySpark
    • Labels:
      None

      Description

      In PySpark, ml.param.Params.copy does not quite match the Scala implementation:

      • It does not copy the UID
      • It does not respect the difference between defaultParamMap and paramMap. This is an issue with _copyValues.

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              • Assignee:
                bryanc Bryan Cutler
                Reporter:
                josephkb Joseph K. Bradley
                Shepherd:
                Joseph K. Bradley
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                • Created:
                  Updated:
                  Resolved: