1504 Commits

Author SHA1 Message Date
tqchen
7a92d4008e fix col from dense 2015-06-15 09:24:10 -07:00
tqchen
2937f5eebc io part refactor 2015-06-02 23:18:31 -07:00
tqchen
e5dd894960 add a indicator opt 2015-06-02 11:38:06 -07:00
tqchen
09a841f810 auto turn on optimization 2015-05-15 23:54:34 -07:00
tqchen
792cff5abc checkin some micro optimization 2015-05-15 23:54:03 -07:00
tqchen
3a7808dc7d remove print 2015-05-13 23:34:09 -07:00
tqchen
7f7947f31c add with pbuffer info to model, allow xgb model to be saved in a more memory compact way 2015-05-06 15:43:15 -07:00
Tianqi Chen
206f3cdbe0 msvc 2015-05-04 11:13:19 -07:00
tqchen
667a752e04 add poisson regression 2015-05-04 10:48:25 -07:00
Tianqi Chen
8a411150ea Update sparse_batch_page.h 2015-05-01 10:55:42 -07:00
tqchen
e63faf0e85 minor shadow fix 2015-04-27 22:52:19 -07:00
tqchen
2eccdda3c5 strict cstyle pthread 2015-04-27 22:42:01 -07:00
tqchen
279758a92e some strict cxx98 check 2015-04-27 17:37:07 -07:00
tqchen
69627567da adapt new dmlc io interface 2015-04-27 16:04:14 -07:00
Tianqi Chen
afdebe8d8f fix platform dependent thing 2015-04-25 20:40:43 -07:00
Tianqi Chen
84515cd2a8 fix python windows installation problem, enable mingw compile, but seems mingw dll was not fast in loading 2015-04-25 15:30:42 -07:00
Tianqi Chen
4275434ec5 Merge pull request #260 from dmlc/colopt
Colopt
2015-04-25 10:15:33 -07:00
tqchen
5870b47d76 faster external memory 2015-04-25 10:14:56 -07:00
tqchen
b31d1c4ad9 check in colopt 2015-04-25 09:37:07 -07:00
Tianqi Chen
4aa1ea2d44 Merge pull request #252 from zjf/master
Fix a typo in comment
2015-04-23 14:37:26 -07:00
Jianfeng Zhu
f8ce8899bd Update data.h
Fix a minor typo, which may cause unnecessary confusion.
2015-04-23 14:21:05 +08:00
Jianfeng Zhu
78907ca08d Update updater.h
Fix minor type
2015-04-23 11:44:47 +08:00
tqchen
0461231d3d more capacity for base 2015-04-20 16:21:55 +00:00
tqchen
dfec406afd half ram support 2015-04-19 21:29:13 -07:00
Tianqi Chen
18277086d9 fix windows warnings 2015-04-19 00:20:52 -07:00
tqchen
5dfab4ba70 fast loader 2015-04-17 23:02:30 -07:00
tqchen
6d9cb3a2fa Merge branch 'lite' of ssh://github.com/tqchen/xgboost into lite
Conflicts:
	src/io/page_dmatrix-inl.hpp
2015-04-17 22:10:56 -07:00
tqchen
0a7d233c5d add 2015-04-17 22:09:26 -07:00
tqchen
788785f164 faster libsvm parser 2015-04-17 22:07:59 -07:00
tqchen
ddb7e538df OK 2015-04-16 17:03:18 -07:00
tqchen
22abf4e295 need more check 2015-04-16 12:34:39 -07:00
tqchen
a514340c96 current progress 2015-04-15 22:28:43 -07:00
tqchen
e8f6f3b541 some initial try of cachefiles 2015-04-15 15:15:23 -07:00
tqchen
3d8431fc5c simplify and parallelize data builder 2015-04-15 13:42:03 -07:00
tqchen
24207d96fe new dmlc interface 2015-04-11 20:28:50 -07:00
tqchen
91a7a5f2e2 add small boundary checking 2015-04-10 10:55:42 -07:00
tqchen
c8c1dc6a3b xgboost update for dmlc changes 2015-04-08 17:42:54 -07:00
tqchen
01771c813d safe fix 2015-04-06 14:53:40 -07:00
tqchen
99f8dd280e push backward compatible fix 2015-04-06 14:50:21 -07:00
tqchen
36dcb061a8 larger boundary in edge case 2015-04-06 13:42:43 -07:00
tqchen
421f5c6570 fix 2015-04-06 09:00:27 -07:00
tqchen
3cc48d6707 fix crash in error 2015-04-06 08:58:33 -07:00
tqchen
b6d85b9d9b fix label crash 2015-04-06 08:48:06 -07:00
tqchen
529a732737 add label error 2015-04-06 08:45:54 -07:00
tqchen
fba9e5c714 quick fix 2015-04-05 12:01:19 -07:00
tqchen
5f902982f2 compile with dmlc 2015-04-05 11:26:06 -07:00
tqchen
49e641012f add objective 2015-03-30 16:05:51 -07:00
tqchen
23e46b7fa5 add max_delta_step 2015-03-26 09:47:16 -07:00
tqchen
08fb205102 cap second order gradient 2015-03-25 12:08:53 -07:00
tqchen
53c9a7b66b fix quantile for edge case, make logloss evaluation capped for extreme values 2015-03-24 23:52:42 -07:00