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Author SHA1 Message Date
kalenhaha 4b6024c563 Separating Lambda MAP and Lambda NDCG 2014-05-09 14:05:52 +08:00
tqchen 41edad7b3d add python o3 2014-05-08 20:15:23 -07:00
tqchen 2ccd28339e faster convert to numpy array 2014-05-08 19:35:06 -07:00
tqchen a0c0fbbb61 commit the fix 2014-05-08 19:31:32 -07:00
tqchen 06327ff8d0 Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-07 12:00:17 -07:00
tqchen 0bf6261961 fix omp for bug in obj 2014-05-07 11:52:12 -07:00
kalenhaha 8b3fc78999 Merge branch 'dev' of https://github.com/tqchen/xgboost into dev 
Conflicts:
	regrank/xgboost_regrank_obj.hpp
 2014-05-07 22:15:59 +08:00
tqchen 833cf29867 fix 2014-05-06 16:53:37 -07:00
tqchen 4b00b3e565 Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-06 16:51:18 -07:00
tqchen abe5309977 Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 
Conflicts:
	regrank/xgboost_regrank_data.h
 2014-05-06 16:51:11 -07:00
tqchen 7ddff7b570 add regrank utils 2014-05-06 16:50:46 -07:00
tqchen c39e1f2f30 right group size 2014-05-06 16:49:10 -07:00
tqchen 4f9833ed76 add cutomized training 2014-05-04 13:57:10 -07:00
tqchen 9bc699fd0e add cutomized training 2014-05-04 13:55:58 -07:00
tqchen 8c0c10463e add boost group support to xgboost. now have beta multi-class classification 2014-05-04 12:10:03 -07:00
kalenhaha 8eae8d956d c++11 features removed 2014-05-04 16:58:44 +08:00
kalenhaha 7161618b4c c++11 features removed 2014-05-04 16:56:57 +08:00
tqchen 21f93ffd6a fix 2014-05-04 00:09:16 -07:00
tqchen 2057dda560 add interact mode 2014-05-03 23:24:22 -07:00
tqchen 6fd77cbb24 add python interface for xgboost 2014-05-03 23:04:02 -07:00
tqchen adc9400736 finish python lib 2014-05-03 22:18:25 -07:00
tqchen 20de7f8f97 finish matrix 2014-05-03 17:12:25 -07:00
tqchen 5bab27cfa6 good 2014-05-03 16:15:44 -07:00
tqchen 30e725a28c ok 2014-05-03 14:24:00 -07:00
tqchen aab1b0e7b3 important change to regrank interface, need some more test 2014-05-03 14:20:27 -07:00
tqchen 2305ea7af7 try python 2014-05-03 10:54:08 -07:00
tqchen c1223bfdef pass test 2014-05-02 18:04:45 -07:00
tqchen cc91c73160 add new combine tool as promised 2014-05-02 12:55:34 -07:00
tqchen cbceeb8ca6 Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-01 11:01:05 -07:00
tqchen ef7df40bc8 cleanup of evaluation metric, move c++11 codes into sample.h for backup, add lambda in a clean way latter 2014-05-01 11:00:50 -07:00
Tianqi Chen f93ccda075 Update xgboost_omp.h 2014-05-01 10:16:05 -07:00
kalenhaha f17d400fd3 fix some bugs in linux 2014-05-02 00:16:12 +08:00
kalenhaha b836b1123e lambda rank added 2014-05-01 22:17:26 +08:00
tqchen bf64608cc9 add softmax 2014-04-30 22:11:26 -07:00
tqchen 54c482ffd5 add pre @ n 2014-04-30 22:00:53 -07:00
tqchen 223bb5638b use omp parallel sortting 2014-04-30 09:48:41 -07:00
tqchen bb93c0aaac add rank 2014-04-30 09:32:42 -07:00
tqchen a383f11759 add pairwise rank first version 2014-04-29 21:12:30 -07:00
tqchen 81414c0e5b new AUC code 2014-04-29 17:26:58 -07:00
tqchen 87a9c22795 new AUC evaluator, now compatible with weighted loss 2014-04-29 17:03:34 -07:00
tqchen 31edfda03c make regression module compatible with rank loss, now support weighted loss 2014-04-29 16:16:02 -07:00
tqchen 7a79c009ce chg fmap format 2014-04-29 09:59:10 -07:00
tqchen ea354683b4 add auc evaluation metric 2014-04-24 22:20:40 -07:00
tqchen 7f9637aae4 remove unwanted private field 2014-04-21 10:42:19 -07:00
tqchen 5f0018b070 expose fmatrixs 2014-04-18 18:18:19 -07:00
tqchen c3592dc06c Merge branch 'master' of ssh://github.com/tqchen/xgboost 
Conflicts:
	regression/xgboost_reg_data.h
 2014-04-18 17:46:44 -07:00
tqchen 3d327503fd simplify data 2014-04-18 17:43:44 -07:00
kalenhaha 91bb4777b0 Lambda rank added 2014-04-11 10:50:13 +08:00
kalenhaha efeea99283 Merge branch 'master' of https://github.com/tqchen/xgboost 2014-04-11 10:48:45 +08:00
kalenhaha 07eea71010 Lambda rank added 2014-04-10 22:11:15 +08:00