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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/12/27 11:43:45 UTC

[GitHub] [spark] zhengruifeng commented on issue #26990: [SPARK-18409][ML][FOLLOWUP] LSH approxNearestNeighbors optimization

zhengruifeng commented on issue #26990: [SPARK-18409][ML][FOLLOWUP] LSH approxNearestNeighbors optimization
URL: https://github.com/apache/spark/pull/26990#issuecomment-569253078
 
 
   @srowen 
   
   > approxQuantile basically do this already under the hood?
   
   Yes, approxQuantile also use QuantileSummaries like this.

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