5 Commits

Author	SHA1	Message	Date
Rory Mitchell	a96039141a	Dmatrix refactor stage 1 (#3301) ... * Use sparse page as singular CSR matrix representation * Simplify dmatrix methods * Reduce statefullness of batch iterators * BREAKING CHANGE: Remove prob_buffer_row parameter. Users are instead recommended to sample their dataset as a preprocessing step before using XGBoost.	2018-06-07 10:25:58 +12:00
tqchen	6de1c86d18	[LZ4] enable 16 bit index	2016-01-16 10:25:11 -08:00
tqchen	c4d389c5df	[LZ] Improve lz4 format	2016-01-16 10:25:11 -08:00
tqchen	31d8e93ef3	[FIX] fix plugin system	2016-01-16 10:25:11 -08:00
tqchen	96f4542a67	[PLUGIN] Add plugin system	2016-01-16 10:25:11 -08:00