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Posted to issues@spark.apache.org by "Pham Nguyen Tuan Anh (JIRA)" <ji...@apache.org> on 2019/04/27 12:55:00 UTC

[jira] [Created] (SPARK-27584) Add 'Mean reciprocal rank' to RankingMetrics

Pham Nguyen Tuan Anh created SPARK-27584:
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             Summary: Add 'Mean reciprocal rank' to RankingMetrics 
                 Key: SPARK-27584
                 URL: https://issues.apache.org/jira/browse/SPARK-27584
             Project: Spark
          Issue Type: New Feature
          Components: MLlib
    Affects Versions: 2.4.2
            Reporter: Pham Nguyen Tuan Anh


Add Mean reciprocal rank (MRR) to RankingMetrics.

[https://en.wikipedia.org/wiki/Mean_reciprocal_rank]



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