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  1. Spark
  2. SPARK-28968

Add HasNumFeatures in the scala side

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Resolved
    • 3.0.0
    • None
    • ML
    • None

    Description

      In the py side, HasNumFeatures is provided and inherited by 'HashingTF' and 'FeatureHasher'.

      It is reasonable to also add HasNumFeatures in the scala side.

      Since '1<<18' is used by default in all place, we should add it as a default into param trait.

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            Unassigned Unassigned Assign to me
            podongfeng Ruifeng Zheng
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