155 Commits

Author SHA1 Message Date
tqchen
9c2bb12cd1 add cutomized training 2014-05-04 13:55:58 -07:00
tqchen
ebde99bde8 add boost group support to xgboost. now have beta multi-class classification 2014-05-04 12:10:03 -07:00
tqchen
d4d141347a fix 2014-05-04 00:09:16 -07:00
tqchen
e18ba04751 add interact mode 2014-05-03 23:24:22 -07:00
tqchen
3388d1a8b5 add python interface for xgboost 2014-05-03 23:04:02 -07:00
tqchen
65917bb831 finish python lib 2014-05-03 22:18:25 -07:00
tqchen
140499ac9e finish matrix 2014-05-03 17:12:25 -07:00
tqchen
ccd037292d good 2014-05-03 16:15:44 -07:00
tqchen
59939d0b14 ok 2014-05-03 14:24:00 -07:00
tqchen
9a2c00554d important change to regrank interface, need some more test 2014-05-03 14:20:27 -07:00
tqchen
ee30c1728b try python 2014-05-03 10:54:08 -07:00
tqchen
8f75b0ef75 pass test 2014-05-02 18:04:45 -07:00
tqchen
3128e718e2 add new combine tool as promised 2014-05-02 12:55:34 -07:00
tqchen
657c617215 Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-01 11:01:05 -07:00
tqchen
439d4725a0 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
8491bb3651 Update xgboost_omp.h 2014-05-01 10:16:05 -07:00
kalenhaha
cce96e8f41 fix some bugs in linux 2014-05-02 00:16:12 +08:00
kalenhaha
f02dd68713 lambda rank added 2014-05-01 22:17:26 +08:00
tqchen
ec14d32756 add softmax 2014-04-30 22:11:26 -07:00
tqchen
38577d45b0 add pre @ n 2014-04-30 22:00:53 -07:00
tqchen
ab0e7a3ddc use omp parallel sortting 2014-04-30 09:48:41 -07:00
tqchen
bbd952a021 add rank 2014-04-30 09:32:42 -07:00
tqchen
77e3051b1d add pairwise rank first version 2014-04-29 21:12:30 -07:00
tqchen
924e164c14 new AUC code 2014-04-29 17:26:58 -07:00
tqchen
25ff5ef169 new AUC evaluator, now compatible with weighted loss 2014-04-29 17:03:34 -07:00
tqchen
3ea29eccae make regression module compatible with rank loss, now support weighted loss 2014-04-29 16:16:02 -07:00
tqchen
0f8a3d21a5 chg fmap format 2014-04-29 09:59:10 -07:00
tqchen
7487c2f668 add auc evaluation metric 2014-04-24 22:20:40 -07:00
tqchen
88787b8573 remove unwanted private field 2014-04-21 10:42:19 -07:00
tqchen
17559a90f9 expose fmatrixs 2014-04-18 18:18:19 -07:00
tqchen
24696071a8 Merge branch 'master' of ssh://github.com/tqchen/xgboost
Conflicts:
	regression/xgboost_reg_data.h
2014-04-18 17:46:44 -07:00
tqchen
cca67af8d7 simplify data 2014-04-18 17:43:44 -07:00
kalenhaha
2beb92745f Lambda rank added 2014-04-11 10:50:13 +08:00
kalenhaha
d6b582dc70 Merge branch 'master' of https://github.com/tqchen/xgboost 2014-04-11 10:48:45 +08:00
kalenhaha
218320daf2 Lambda rank added 2014-04-10 22:11:15 +08:00
kalenhaha
f83942d3e9 lambda rank added 2014-04-10 22:09:19 +08:00
Tianqi Chen
60d79eb2e7 Update xgboost_utils.h 2014-04-07 16:25:21 -07:00
kalenhaha
1136c71e64 rank pass toy 2014-04-07 23:25:35 +08:00
tqchen
1bbbb0cf7f add deleted main back 2014-04-06 09:32:27 -07:00
kalenhaha
1756fde0c6 small fix 2014-04-06 22:54:41 +08:00
kalenhaha
7f30fc1468 compiled 2014-04-06 22:51:52 +08:00
tqchen
d5607fbb55 add dev 2014-04-04 10:42:13 -07:00
kalenhaha
05d984d83d pairwise ranking implemented 2014-04-05 00:14:55 +08:00
kalenhaha
1110ae7421 Adding ranking task 2014-04-03 16:22:55 +08:00
tqchen
2aa1031d24 add dump nice to regression demo v0.1 2014-03-26 16:47:01 -07:00
tqchen
1440dc9c8f update regression 2014-03-26 16:25:44 -07:00
kalenhaha
27bd5496a8 small fix 2014-03-27 00:08:47 +08:00
kalenhaha
81b32525e0 Merge branch 'master' of https://github.com/tqchen/xgboost 2014-03-26 23:50:56 +08:00
tqchen
6fa0948461 Merge branch 'master' of ssh://github.com/tqchen/xgboost 2014-03-25 17:18:27 -07:00
tqchen
61123f86aa small fix 2014-03-25 17:17:00 -07:00