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62 Commits

Author SHA1 Message Date
Tianqi Chen
c93c9b7ed6 [TREE] Experimental version of monotone constraint (#1516) 
* [TREE] Experimental version of monotone constraint

* Allow default detection of montone option

* loose the condition of strict check

* Update gbtree.cc
 2016-09-07 21:28:43 -07:00
Tianqi Chen
ecec5f7959 [CORE] Refactor cache mechanism (#1540) 2016-09-02 20:39:07 -07:00
Vadim Khotilovich
75f401481f no exception throwing within omp parallel; set nthread in Learner (#1421) 2016-07-29 10:08:03 -07:00
anpark
0e61c514a7 fix duplicate loop over output_group when predict (#1342) 
* fix sparse page source meta info empty when load from dmatrix

* fix duplicate loop over output_group when predict
 2016-07-13 10:03:10 -07:00
Yoshinori Nakano
7cfeb5f012 fix Dart::NormalizeTrees (#1265) 2016-06-09 15:28:24 -07:00
Yoshinori Nakano
949d1e3027 add Dart booster (#1220) 2016-06-08 14:04:01 -07:00
tqchen
96b17971ac Fix continue training in CLI 2016-03-10 12:43:25 -08:00
tqchen
e80d3db64b [DIST] Enable multiple thread and tracker, make rabit and xgboost more thread-safe by using thread local variables. 2016-03-03 20:36:14 -08:00
tqchen
88447ca32e [MEM] Add rowset struct to save memory with billion level rows 2016-02-10 11:17:17 -08:00
tqchen
d75e3ed05d [LIBXGBOOST] pass demo running. 2016-01-16 10:24:01 -08:00
tqchen
0d95e863c9 [LEARNER] refactor learner 2016-01-16 10:24:01 -08:00
tqchen
4b4b36d047 [GBM] remove need to explicit InitModel, rename save/load 2016-01-16 10:24:01 -08:00
tqchen
82ceb4de0a [LEARNER] Init learner interface 2016-01-16 10:24:01 -08:00
tqchen
9042b9e2c7 [GBM] Finish migrate all gbms 2016-01-16 10:24:01 -08:00
tqchen
4f26d98150 [Update] remove rabit subtree, use submodule, move code 2016-01-16 10:24:01 -08:00
tqchen
d530e0c14f [REFACTOR] cleanup structure 2016-01-16 10:24:00 -08:00
Vadim Khotilovich
c70022e6c4 spelling, wording, and doc fixes in c++ code 
I was reading through the code and fixing some things in the comments.
Only a few trivial actual code changes were made to make things more
readable.
 2015-12-12 21:40:12 -06:00
yoori
981f06b9d1 style fix 2015-10-20 00:58:11 +04:00
yoori
49c1cb6990 GBTree::Predict performance fix: removed excess thread_temp initialization 2015-10-20 00:52:37 +04:00
yoori
c0853967d5 GBTree::Predict performance fix: removed excess thread_temp initialization 2015-10-20 00:06:00 +04:00
tqchen
0162bb7034 lint half way 2015-07-03 18:31:52 -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
afdebe8d8f fix platform dependent thing 2015-04-25 20:40:43 -07:00
tqchen
fba9e5c714 quick fix 2015-04-05 12:01:19 -07:00
tqchen
12528c535a fix 2015-03-11 11:22:51 -07:00
tqchen
a16cbedfab try fix memleak when test data have more features than training 2015-02-10 21:49:29 -08:00
tqchen
1211ea40c9 add single instance prediction 2015-01-19 08:07:22 -08:00
tqchen
b762231b02 change makefile to lazy checkpt, fix col splt code 2015-01-15 21:32:31 -08:00
tqchen
c8f422b3b9 add dump to linear model 2014-12-24 02:56:32 -08:00
tqchen
31eedfea59 pas mock, need to fix rabit lib for not initialization 2014-12-21 00:14:00 -08:00
tqchen
deb21351b9 add rabit checkpoint to xgb 2014-12-20 01:05:40 -08:00
tqchen
db2adb6885 start check windows compatiblity 2014-11-23 20:59:10 -08:00
Tianqi Chen
2e444f8338 remove warning from MSVC need another round of check 2014-11-23 20:52:13 -08:00
tqchen
168bb0d0c9 add predict leaf indices 2014-11-21 09:32:09 -08:00
tqchen
970dd58dc2 checkin continue training 2014-11-19 20:06:08 -08:00
tqchen
0cf2dd39ea new change for mpi 2014-10-16 15:12:10 -07:00
tqchen
d4ab359be1 fix 2014-09-07 20:01:03 -07:00
tqchen
19a1ee24a5 try predpath 2014-09-07 18:40:15 -07:00
tqchen
10648a1ca7 remove using std from cpp 2014-09-02 22:43:19 -07:00
tqchen
9100ffc12a chg version 2014-09-01 22:32:03 -07:00
tqchen
4592e500cb add ntree limit 2014-09-01 15:10:19 -07:00
tqchen@graphlab.com
075dc9a998 pass build 2014-08-27 19:19:04 -07:00
tqchen@graphlab.com
605269133e complete refactor data.h, now replies on iterator to access column 2014-08-27 17:00:21 -07:00
tqchen@graphlab.com
a59f8945dc rename SparseBatch to RowBatch 2014-08-27 10:56:55 -07:00
tqchen@graphlab.com
d5a5e0a42a rename findex->index 2014-08-27 10:52:27 -07:00
tqchen
414e7f27ff Merge branch 'master' into unity 
Conflicts:
	src/learner/evaluation-inl.hpp
	wrapper/xgboost_R.cpp
	wrapper/xgboost_wrapper.cpp
	wrapper/xgboost_wrapper.h
 2014-08-26 20:32:07 -07:00
tqchen
7739f57c8b change omp loop var to bst_omp_uint, add XGB_DLL to wrapper 2014-08-26 19:37:04 -07:00
tqchen@graphlab.com
d61b0b757f chg 2014-08-25 11:35:38 -07:00
tqchen@graphlab.com
c78a2164c2 fix line from auto spacing by msvc 2014-08-25 11:34:49 -07:00
tqchen
e4b9ee22fa :Merge branch 'unity' 
Conflicts:
	src/gbm/gbtree-inl.hpp
	src/learner/evaluation-inl.hpp
	src/tree/param.h
 2014-08-25 11:21:56 -07:00