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Author SHA1 Message Date
tqchen dbf3a21942 change dense fvec logic to tree 2014-08-18 19:03:32 -07:00
tqchen 1d8c2391e8 update tree maker to make it more robust 2014-08-18 14:58:30 -07:00
tqchen 3de07b0abe add more guideline about python path 2014-08-18 14:12:35 -07:00
tqchen d3bfc31e6a enforce putting iteration numbers in train 2014-08-18 09:00:23 -07:00
tqchen 3c1c7e2780 Merge branch 'unity' of ssh://github.com/tqchen/xgboost into unity 2014-08-18 08:57:45 -07:00
tqchen e912dd3364 fix omp 2014-08-18 08:57:26 -07:00
tqchen 0d9a8c042c make xgcombine buffer work 2014-08-17 22:49:36 -07:00
tqchen 4ed4b08146 ok 2014-08-17 20:47:20 -07:00
tqchen 5a472145de check in rank loss 2014-08-17 20:32:02 -07:00
tqchen 9df8bb1397 check in softmax multiclass 2014-08-17 19:16:17 -07:00
tqchen e77df13815 ok 2014-08-17 18:49:54 -07:00
tqchen 301685e0a4 python module pass basic test 2014-08-17 18:43:25 -07:00
tqchen af100dd869 remake the wrapper 2014-08-17 17:43:46 -07:00
tqchen 2c969ecf14 first version that reproduce binary classification demo 2014-08-16 15:44:35 -07:00
tqchen c4acb4fe01 check in io module 2014-08-16 14:06:31 -07:00
tqchen ac1cc15b90 pass fmatrix as const 2014-08-15 21:24:23 -07:00
tqchen d9dbd1efc6 modify readme 2014-08-15 21:06:44 -07:00
tqchen 34dd409c5b mv code into src 2014-08-15 21:04:23 -07:00
tqchen 3589e8252f refactor config 2014-08-15 21:02:33 -07:00
tqchen dafa44753a chg readme 2014-08-15 20:22:54 -07:00
tqchen 2a92c82b92 start unity refactor 2014-08-15 20:15:58 -07:00
tqchen 662733db31 support for multiclass output prob 2014-08-01 11:21:17 -07:00
tqchen 1620cfc9e8 fix combine buffer 2014-05-25 16:46:03 -07:00
tqchen ec62953e54 add rand seeds back 2014-05-25 10:18:04 -07:00
tqchen 86515a2c15 ok 2014-05-25 10:15:57 -07:00
tqchen 6abfce620c make python random seed invariant in each round 2014-05-24 20:57:39 -07:00
tqchen e2999a0efb fix sometimes python cachelist problem 2014-05-20 15:42:19 -07:00
tqchen 89a2fc5e94 more clean demo 2014-05-20 08:33:35 -07:00
tqchen ea3bf5d57e fix bug in classification, scale_pos_weight initialization 2014-05-20 08:30:19 -07:00
tqchen f4dedc4d2d chg 2014-05-19 10:02:01 -07:00
tqchen 7aae2ec009 add omp flag back 2014-05-17 11:07:12 -07:00
tqchen 1afe894a63 use back g++ 2014-05-17 11:06:36 -07:00
tqchen 29363d6100 force handle as void_p, seems fix mac problem 2014-05-17 11:03:21 -07:00
tqchen 2507e4403a add return type for xgboost, don't know if it is mac problem 2014-05-17 09:13:54 -07:00
tqchen 3975bf1e62 some cleanup 2014-05-16 21:29:14 -07:00
tqchen baed0d0f08 fix for loss_type problem in outside reset base 2014-05-16 21:28:03 -07:00
tqchen bf473bd6c8 Merge branch 'master' of ssh://github.com/tqchen/xgboost 2014-05-16 20:58:03 -07:00
tqchen 71fc734d3b chg 2014-05-16 20:57:54 -07:00
tqchen 877bac216c Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-16 20:46:18 -07:00
tqchen 348d35a668 add ignore 2014-05-16 20:46:08 -07:00
tqchen d7bb10eb79 final check 2014-05-16 20:44:02 -07:00
tqchen 51482a29bf Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-16 20:37:55 -07:00
tqchen d429289ad3 ok 2014-05-16 20:37:45 -07:00
tqchen 84afaaaa7d Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-16 20:29:17 -07:00
tqchen b07ff1ac8d fix softmax 2014-05-16 20:28:07 -07:00
tqchen 6c72d02205 chg 2014-05-16 20:18:34 -07:00
tqchen 8e5e3340a2 multi class 2014-05-16 20:12:04 -07:00
tqchen 2cae28087a do not need to dump in rank 2014-05-16 19:52:39 -07:00
tqchen 12bf54d4ef Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-16 19:51:41 -07:00
tqchen 6a9438ac86 before commit 2014-05-16 19:51:33 -07:00
tqchen a70454e3ce add bing to author list 2014-05-16 19:33:59 -07:00
tqchen 53633ae9c2 chgs 2014-05-16 19:24:53 -07:00
tqchen 98e507451c chg all settings to obj 2014-05-16 19:10:52 -07:00
tqchen 213375baca pre-release version 2014-05-16 18:49:02 -07:00
tqchen 8a0f8a93c7 chg scripts 2014-05-16 18:46:43 -07:00
tqchen 02cefb8f1b cleanup 2014-05-16 18:40:46 -07:00
tqchen bee87cfce7 chg rank demo 2014-05-16 18:38:40 -07:00
tqchen 4743cc98ec Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-16 18:29:37 -07:00
tqchen bf66d31b49 chng few things 2014-05-16 18:25:01 -07:00
tqchen c67b4d1864 minor changes 2014-05-16 18:19:57 -07:00
tqchen 2baeeabac4 new lambda rank interface 2014-05-16 00:02:26 -07:00
tqchen 92d1df2d2e ok 2014-05-15 21:17:17 -07:00
tqchen 6af6d64f0b a correct version 2014-05-15 21:11:46 -07:00
tqchen 2be3f6ece0 fix numpy convert 2014-05-15 20:28:34 -07:00
tqchen a7f3d7edd7 ok 2014-05-15 20:05:22 -07:00
tqchen c22df2b31a ok 2014-05-15 18:56:28 -07:00
tqchen e2d13db24e bug fix in pairwise rank 2014-05-15 15:37:58 -07:00
tqchen 37e1473cea cleanup code 2014-05-15 15:01:41 -07:00
tqchen 3960ac9cb4 add xgcombine_buffer with weights 2014-05-15 14:41:11 -07:00
tqchen a59969cd52 change data format to include weight in binary file, add get weight to python 2014-05-15 14:37:56 -07:00
tqchen 3cb42d3f87 ok 2014-05-15 14:25:44 -07:00
tqchen 88526668f5 add ams 2014-05-14 23:23:27 -07:00
tqchen 31a0823e6d some fix 2014-05-14 16:55:59 -07:00
tqchen ae9d937510 add AMS metric 2014-05-14 11:30:45 -07:00
tqchen 604568b512 simple chgs 2014-05-09 20:39:15 -07:00
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
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
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