5 Commits

Author	SHA1	Message	Date
Liam Huang	001d8c4023	correct CalcDCG in rank_metric.cc and rank_obj.cc (#1642) ... * correct CalcDCG in rank_metric.cc DCG use log base-2, however `std::log` returns log base-e. * correct CalcDCG in rank_obj.cc DCG use log base-2, however `std::log` returns log base-e. * use std::log2 instead of std::log make it more elegant * use std::log2 instead of std::log make it more elegant	2016-10-18 10:23:41 -07:00
tqchen	d75e3ed05d	[LIBXGBOOST] pass demo running.	2016-01-16 10:24:01 -08:00
tqchen	0d95e863c9	[LEARNER] refactor learner	2016-01-16 10:24:01 -08:00
tqchen	e4567bbc47	[REFACTOR] Add alias, allow missing variables, init gbm interface	2016-01-16 10:24:01 -08:00
tqchen	b4d0bb5a6d	[METRIC] all metric move finished	2016-01-16 10:24:01 -08:00