zhengruifeng commented on issue #26415: [SPARK-18409][ML] LSH
approxNearestNeighbors should use approxQuantile instead of sort
URL: https://github.com/apache/spark/pull/26415#issuecomment-552077395
In some case (i.e. small datasets), we may want a exact result. so we may
need to keep curre
zhengruifeng commented on issue #26415: [SPARK-18409][ML] LSH
approxNearestNeighbors should use approxQuantile instead of sort
URL: https://github.com/apache/spark/pull/26415#issuecomment-552077143
Maybe we can add a new param like `method`, it support serveral option:
1, exact, existing
