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Author	SHA1	Message	Date
ngoyal2707	cb017d0c9a	[jvm-packages] removed old group_data from spark api (#3451)	2018-07-07 22:21:01 -07:00
ngoyal2707	5cd851ccef	added code for instance based weighing for rank objectives (#3379) ... * added code for instance based weighing for rank objectives * Fix lint	2018-06-22 15:10:59 -07:00
ngoyal2707	902ecbade8	added python doc string for nthreads to dmatrix (#3363)	2018-06-08 14:16:30 +12:00