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  1. Spark
  2. SPARK-39446

Add relevance score for nDCG evaluation in MLLIB

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Details

    • Improvement
    • Status: Resolved
    • Minor
    • Resolution: Fixed
    • 3.2.1
    • 3.4.0
    • MLlib
    • None

    Description

      The current implementation of ndcgAt function treats relevance score as binary (as written Document).

      However, it is better to extend this to accept a user-defined relevance score to calculate nDCG more flexibly. 

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            uchiiii Ryosuke Horiuchi
            uchiiii Ryosuke Horiuchi
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              Updated:
              Resolved:

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