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  1. Spark
  2. SPARK-8484

Add TrainValidationSplit to ml.tuning

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    Details

    • Type: New Feature
    • Status: Resolved
    • Priority: Critical
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 1.5.0
    • Component/s: ML
    • Labels:
      None
    • Target Version/s:

      Description

      Add TrainValidationSplit for hyper-parameter tuning. It randomly splits the input dataset into train and validation and use evaluation metric on the validation set to select the best model. It should be similar to CrossValidator, but simpler and less expensive.

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              • Assignee:
                zapletal-martin Martin Zapletal
                Reporter:
                mengxr Xiangrui Meng
                Shepherd:
                Xiangrui Meng
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                • Created:
                  Updated:
                  Resolved: