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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/04/27 13:00:27 UTC
[GitHub] [spark] pntuananh opened a new pull request #24478: Spark 27584:
Add 'Mean reciprocal rank' to RankingMetrics
pntuananh opened a new pull request #24478: Spark 27584: Add 'Mean reciprocal rank' to RankingMetrics
URL: https://github.com/apache/spark/pull/24478
## What changes were proposed in this pull request?
Add 'Mean reciprocal rank' to RankingMetrics, which is usually used for ranking evaluation.
## How was this patch tested?
Please review http://spark.apache.org/contributing.html before opening a pull request.
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