Hendrik/xgboost
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92 Commits

Author SHA1 Message Date
Qiang Kou (KK)
5ebd8fb809 autoconf for solaris (#1880) 2016-12-16 21:56:10 +01:00
Vadim Khotilovich
b21e658a02 [R-package] JSON dump format and a couple of bugfixes (#1855) 
* [R-package] JSON tree dump interface

* [R-package] precision bugfix in xgb.attributes

* [R-package] bugfix for cb.early.stop called from xgb.cv

* [R-package] a bit more clarity on labels checking in xgb.cv

* [R-package] test JSON dump for gblinear as well

* whitespace lint
 2016-12-11 19:48:39 +01:00
Vadim Khotilovich
693ddb860e More robust DMatrix creation from a sparse matrix (#1606) 
* [CORE] DMatrix from sparse w/ explicit #col #row; safer arg types

* [python-package] c-api change for _init_from_csr _init_from_csc

* fix spaces

* [R-package] adopt the new XGDMatrixCreateFromCSCEx interface

* [CORE] redirect old sparse creators to new ones
 2016-09-25 10:01:22 -07:00
Yixuan Qiu
664a3bc7de fix segfault when gctorture() is enabled (#1489) 2016-08-19 15:10:21 -07:00
Vadim Khotilovich
8664217a5a [R] more attribute handling functionality 2016-05-14 18:19:18 -05:00
Vadim Khotilovich
0839aed380 fix attribute accessors C-interface for R 2016-05-02 00:19:38 -05:00
Vadim Khotilovich
b5fb437aa7 learner attribute setter & getter for R interface 2016-05-01 15:40:51 -05:00
Vadim Khotilovich
b588479f66 .Call-interface functions need to return SEXP 2016-05-01 15:40:51 -05:00
Vadim Khotilovich
1d504d6c6c added XGDMatrixNumCol_R function 2016-03-27 19:11:22 -05:00
tqchen
4a16b729fc [PYTHON] Simplify training logic, update rabit lib 2016-02-28 13:20:55 -08:00
hetong007
371ff20a3b fix cran, update version to 0.4-3 2016-02-16 20:37:26 +08:00
tqchen
1495a43cea [R] make all customizations to meet strict standard of cran 2016-01-16 10:25:12 -08:00
tqchen
2dc6c2dc52 [R] enable R compile 
[R] Enable R build for windows and linux
 2016-01-16 10:24:02 -08:00
Tianqi Chen
752cf4c95d Update xgboost_R.cpp 2015-08-04 22:56:16 -07:00
Tianqi Chen
b30aa96a88 Update xgboost_R.cpp 2015-08-04 20:14:58 -07:00
tqchen
8083c30e7b quick fix of solaris problem in cranc check 2015-08-01 09:18:34 -07:00
tqchen
cc767add88 API refactor to make fault handling easy 2015-07-04 18:12:44 -07:00
tqchen
57ec922214 fix all cpp lint 2015-07-03 19:42:44 -07:00
tqchen
3a534d264d fix wrapper gc bug 2015-05-09 17:39:45 -07:00
tqchen
667a752e04 add poisson regression 2015-05-04 10:48:25 -07:00
tqchen
ddb7e538df OK 2015-04-16 17:03:18 -07:00
tqchen
e8f6f3b541 some initial try of cachefiles 2015-04-15 15:15:23 -07:00
tqchen
5f902982f2 compile with dmlc 2015-04-05 11:26:06 -07:00
tqchen
98618646f6 bugfix booster.check 2015-03-26 16:43:01 -07:00
tqchen
8386c2b7fa check r 2015-03-13 23:49:56 -07:00
tqchen
e79840e620 fix wrapper checkNAN 2015-03-08 09:52:59 -07:00
tqchen
39cb9d2c5e fix nan 2015-03-03 22:33:03 -08:00
tqchen
b34a56b1f9 fix for ulong 2015-02-04 11:18:56 -08:00
tqchen
dc3003cefd add saveload to raw 2015-02-01 21:17:37 -08:00
tqchen
16db3ce620 quick fix 2015-01-27 16:31:53 -08:00
tqchen
3e0fba392d fix the integer overflow 2015-01-27 16:29:52 -08:00
tqchen
632fdbbf5c add proptype of predleaf in R, fix bug in lambda rank 2015-01-19 09:07:37 -08:00
tqchen
902f84cf4a ok 2015-01-19 08:37:17 -08:00
Tianqi Chen
748389f052 fix win compile 2015-01-19 00:29:03 -08:00
Tianqi Chen
f22ee7cb61 windows changes 2015-01-18 22:54:01 -08:00
tqchen
7780bc45c2 change R build script 2015-01-18 22:14:38 -08:00
tqchen
f49fd88de8 Merge branch 'unity' 
Conflicts:
	.gitignore
	R-package/src/xgboost_R.cpp
	src/gbm/gblinear-inl.hpp
	tools/xgcombine_buffer.cpp
 2015-01-18 20:09:21 -08:00
El Potaeto
70df227689 dump function is now memory safe 2015-01-11 01:04:54 +01:00
El Potaeto
b656ca1554 reindent 2015-01-09 11:54:23 +01:00
El Potaeto
d96bd15b7d small fix in the C dump code 2015-01-09 11:52:40 +01:00
El Potaeto
6fd8bbe71a C part export a model dump string 2015-01-08 23:47:00 +01:00
tqchen
6b96737811 add dump statistics 2014-12-28 17:45:37 -08:00
tqchen
f53be2884a ok 2014-11-23 22:42:44 -08:00
tqchen
ae3621b372 Merge branch 'unity' 
Conflicts:
	R-package/src/xgboost_R.cpp
	wrapper/xgboost.py
 2014-09-07 18:16:49 -07:00
tqchen
0ecd6c08f3 add cross validation 2014-09-05 22:34:32 -07:00
tqchen
a1c6e22af9 add create from csc 2014-09-04 20:57:49 -07:00
tqchen
244a589e5d change include order, so that Rinternal does not disturb us 2014-09-03 11:31:05 -07:00
tqchen
eeb04a0603 Merge remote-tracking branch 'origin/unity' 
Conflicts:
	R-package/src/Makevars
	R-package/src/Makevars.win
	src/utils/io.h
	wrapper/xgboost.py
 2014-09-02 11:22:47 -07:00
tqchen
c75275a861 more movement to beginptr 2014-09-02 11:14:57 -07:00
tqchen
27cabd131e add beginPtr, to make vector address taking safe 2014-09-02 11:01:38 -07:00