4 Commits

Author	SHA1	Message	Date
tqchen	8c0c10463e	add boost group support to xgboost. now have beta multi-class classification	2014-05-04 12:10:03 -07:00
tqchen	bf64608cc9	add softmax	2014-04-30 22:11:26 -07:00
tqchen	a383f11759	add pairwise rank first version	2014-04-29 21:12:30 -07:00
tqchen	31edfda03c	make regression module compatible with rank loss, now support weighted loss	2014-04-29 16:16:02 -07:00