Hendrik/xgboost
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27 Commits

Author SHA1 Message Date
Philip Hyunsu Cho
fb56da5e8b
Add global configuration (#6414) 
* Add management functions for global configuration: XGBSetGlobalConfig(), XGBGetGlobalConfig().
* Add Python interface: set_config(), get_config(), and config_context().
* Add unit tests for Python
* Add R interface: xgb.set.config(), xgb.get.config()
* Add unit tests for R

Co-authored-by: Jiaming Yuan <jm.yuan@outlook.com>
 2020-12-03 00:05:18 -08:00
Jiaming Yuan
b56c902841
[R] R raw serialization. (#5123) 
* Add bindings for serialization.
* Change `xgb.save.raw' into full serialization instead of simple model.
* Add `xgb.load.raw' for unserialization.
* Run devtools.
 2020-04-11 17:16:54 +08:00
Jiaming Yuan
ed2465cce4
Add configuration to R interface. (#5217) 
* Save and load internal parameter configuration as JSON.
 2020-02-16 03:01:58 +08:00
Kodi Arfer
f100b8d878 [Breaking] Don't drop trees during DART prediction by default (#5115) 
* Simplify DropTrees calling logic

* Add `training` parameter for prediction method.

* [Breaking]: Add `training` to C API.

* Change for R and Python custom objective.

* Correct comment.

Co-authored-by: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
Co-authored-by: Jiaming Yuan <jm.yuan@outlook.com>
 2020-01-13 21:48:30 +08:00
ras44
54980b8959 Fix typo in xgboost_R.h (#4432) 2019-05-02 19:18:34 +08:00
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
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
hetong007
371ff20a3b fix cran, update version to 0.4-3 2016-02-16 20:37:26 +08:00
tqchen
2dc6c2dc52 [R] enable R compile 
[R] Enable R build for windows and linux
 2016-01-16 10:24:02 -08:00
tqchen
57ec922214 fix all cpp lint 2015-07-03 19:42:44 -07:00
tqchen
667a752e04 add poisson regression 2015-05-04 10:48:25 -07:00
tqchen
98618646f6 bugfix booster.check 2015-03-26 16:43:01 -07:00
tqchen
dc3003cefd add saveload to raw 2015-02-01 21:17:37 -08:00
tqchen
632fdbbf5c add proptype of predleaf in R, fix bug in lambda rank 2015-01-19 09:07:37 -08:00
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
0ecd6c08f3 add cross validation 2014-09-05 22:34:32 -07:00
tqchen
4592e500cb add ntree limit 2014-09-01 15:10:19 -07:00
tqchen
168f78623f allow standalone random 2014-08-31 14:07:44 -07:00
tqchen
8c50cbb6dd checkin slice 2014-08-28 09:04:30 -07:00
tqchen
8100006483 fix 2014-08-28 08:34:51 -07:00
tqchen
68f38cf228 initial trial package 2014-08-25 21:20:55 -07:00