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Author SHA1 Message Date
tqchen f2552f8ef2 simple chgs 2014-05-09 20:39:15 -07:00
tqchen 5e0d52cb8c add python o3 2014-05-08 20:15:23 -07:00
tqchen c9d156d99e faster convert to numpy array 2014-05-08 19:35:06 -07:00
tqchen ecf6e8f49f commit the fix 2014-05-08 19:31:32 -07:00
tqchen 93778aa4aa Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-07 12:00:17 -07:00
tqchen f8cacc7308 fix omp for bug in obj 2014-05-07 11:52:12 -07:00
tqchen fa5afe2141 fix 2014-05-06 16:53:37 -07:00
tqchen f7789ecf14 Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-06 16:51:18 -07:00
tqchen a57fbe091a 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 9f82b53366 add regrank utils 2014-05-06 16:50:46 -07:00
tqchen 248b2cf74d right group size 2014-05-06 16:49:10 -07:00
tqchen 5fb9376af4 add cutomized training 2014-05-04 13:57:10 -07:00
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
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
tqchen 1bbbb0cf7f add deleted main back 2014-04-06 09:32:27 -07:00
tqchen d5607fbb55 add dev 2014-04-04 10:42:13 -07:00
tqchen 2aa1031d24 add dump nice to regression demo 2014-03-26 16:47:01 -07:00
tqchen 1440dc9c8f update regression 2014-03-26 16:25:44 -07:00
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
tqchen e59ed018e6 fix test to pred 2014-03-24 00:31:53 -07:00
tqchen 97418b113e add batch running 2014-03-20 16:27:24 -07:00
tqchen d56394d2ef add feature constraint 2014-03-19 10:47:56 -07:00
tqchen 6a91438634 fixed remove bug 2014-03-13 13:42:40 -07:00
tqchen da3b3c8136 neglok 2014-03-12 20:28:21 -07:00
tqchen fcf06a7164 support int type 2014-03-12 17:58:14 -07:00
tqchen 8f9efa2725 more compact 2014-03-11 13:07:20 -07:00
tqchen 6e48a938c6 add accuracy 2014-03-11 13:06:22 -07:00
tqchen 19b28b978d fix delete 2014-03-11 12:40:51 -07:00
tqchen 8f16ef8e75 add remove tree 2014-03-11 11:25:50 -07:00
tqchen 9b45210fa7 fix text 2014-03-04 16:22:24 -08:00
tqchen ddd61b43be fix fmatrix 2014-03-04 11:45:22 -08:00
tqchen 98e851d80f add simple text loader 2014-03-04 11:33:33 -08:00
tqchen 3d223232e3 ok fix 2014-03-03 22:20:45 -08:00
tqchen b689b4525a big change, change interface to template, everything still OK 2014-03-03 22:16:37 -08:00
tqchen 8ae1d37828 auto do reboost 2014-03-02 16:42:22 -08:00
tqchen 0fc64d1c2a chg file name of reg 2014-03-02 16:39:00 -08:00
tqchen 1eca127f69 chg file name of reg 2014-03-02 16:38:59 -08:00
tqchen c7b29774c2 change test task to pred 2014-03-02 16:20:42 -08:00
tqchen a8f69878eb make style more like Google style 2014-03-02 13:30:24 -08:00
tqchen 91c170e463 fix nboosters 2014-02-15 19:42:02 -08:00
tqchen 0c44347e82 update license 2014-02-15 17:45:48 -08:00
tqchen 603704287d Merge branch 'master' of ssh://github.com/tqchen/xgboost 2014-02-15 17:42:31 -08:00
tqchen c933625f94 update license 2014-02-15 17:42:23 -08:00