Erik Erlandson ad3bd0dff8 [SPARK-3250] Implement Gap Sampling optimization for random sampling ... More efficient sampling, based on Gap Sampling optimization: http://erikerlandson.github.io/blog/2014/09/11/faster-random-samples-with-gap-sampling/ Author: Erik Erlandson <eerlands@redhat.com> Closes #2455 from erikerlandson/spark-3250-pr and squashes the following commits: 72496bc [Erik Erlandson] [SPARK-3250] Implement Gap Sampling optimization for random sampling		2014-10-30 22:30:52 -07:00
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main/scala/org/apache/spark/mllib	[SPARK-3250] Implement Gap Sampling optimization for random sampling	2014-10-30 22:30:52 -07:00
test	SPARK-4111 [MLlib] add regression metrics	2014-10-30 12:00:56 -07:00