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Author SHA1 Message Date
Antonio Augusto Santos 19129b289c Preserve the actal objective used on the booster 
Save the actual objective used on xgboost.train.

Not saving it was giving problem in predict_proba, as issue  #1215
 2016-05-31 19:01:10 -03:00
Tianqi Chen 6e3463097d Merge pull request #1232 from zl1zl/master 
fix cli_main crashes when using count:poisson regression
 2016-05-27 20:22:50 -07:00
Zhongliang Li 1dde863c98 fix cli_main crashes when using count:poisson regression 2016-05-26 10:03:29 -07:00
Tianqi Chen 2ef81e0673 Merge pull request #1228 from albertotb/master 
XGBModel doctstring
 2016-05-25 10:38:48 -07:00
Alberto Torres 118eb2f1bb Merge pull request #1 from albertotb/sklearn-docstring 
Update sklearn.py
 2016-05-25 15:02:41 +02:00
Alberto Torres af2e9ebd82 Update sklearn.py 2016-05-25 15:00:11 +02:00
Tianqi Chen 5c14daffe2 Merge pull request #1221 from ryaninhust/master 
[DATA] fix instance weights loading
 2016-05-24 20:19:31 -07:00
Nan Zhu c6631ad2ed specify spark version (#1224) 2016-05-24 18:19:32 -04:00
yuanbowen 5898f1c59e [DATA] fix instance weights loading 2016-05-23 18:40:41 +08:00
Nan Zhu c85b9012c6 [jvm-packages] xgboost4j-spark external memory (#1219) 
* implement external memory support for XGBoost4J

* remove extra space

* enable external memory for prediction

* update doc
 2016-05-22 14:01:28 -04:00
Tianqi Chen 587999755f Merge pull request #1218 from tqchen/master 
[DATA] fix async data writing
 2016-05-21 19:40:41 -07:00
tqchen d816208797 [DATA] fix async data writing 2016-05-21 18:46:36 -07:00
Tianqi Chen a4d8c1b49f redirects funding info to UW page 2016-05-21 11:07:55 -07:00
Tianqi Chen cc5112d405 Merge pull request #1214 from tqchen/master 
add style
 2016-05-20 13:11:48 -07:00
tqchen 2c0c06639c add style 2016-05-20 13:11:27 -07:00
Tianqi Chen 47f359ca9f Merge pull request #1213 from tqchen/master 
[DOC] refactor doc
 2016-05-20 13:10:11 -07:00
tqchen 84ae514d7e [DOC] refactor doc 2016-05-20 13:09:42 -07:00
Tianqi Chen e4ea166d05 Merge pull request #1211 from tqchen/master 
[PYTHON] Refactor trainnig API to use callback
 2016-05-19 21:47:25 -07:00
tqchen 149589c583 [PYTHON] Refactor trainnig API to use callback 2016-05-19 21:31:23 -07:00
Tianqi Chen 03996dd4e8 Update NEWS.md 2016-05-19 11:04:48 -07:00
Michaël Benesty 51154f42fe Merge pull request #1118 from khotilov/parsing_speedup 
[R-package] xgb.model.dt.tree up to x100 faster
 2016-05-17 17:48:11 +02:00
Vadim Khotilovich 611b317057 make travis happy 2016-05-17 00:24:06 -05:00
Vadim Khotilovich 2b8b18583f some more xgb.model.dt.tree improvements 2016-05-17 00:24:06 -05:00
Vadim Khotilovich be65949ba2 xgb.model.dt.tree up to x100 faster 2016-05-17 00:24:06 -05:00
Tianqi Chen 49bbd72d08 Merge pull request #1198 from khotilov/xgb_attributes 
More functionality for model attributes
 2016-05-16 09:31:58 -07:00
Vadim Khotilovich ffed95eec0 py: replace attr_names() with attributes() 2016-05-15 22:04:38 -05:00
Vadim Khotilovich 26b36714ea doxygen suggested fix 2016-05-15 03:05:19 -05:00
Vadim Khotilovich 185fef3fce fixes for lint 2016-05-15 02:35:37 -05:00
Vadim Khotilovich a13a3a4d76 attr_names for python interface; attribute deletion via set_attr 2016-05-15 02:05:10 -05:00
Vadim Khotilovich 8664217a5a [R] more attribute handling functionality 2016-05-14 18:19:18 -05:00
Vadim Khotilovich ea9285dd4f methods to delete an attribute and get names of available attributes 2016-05-14 18:19:18 -05:00
Tianqi Chen 9c26566eb0 Merge pull request #1190 from geneorama/geneorama-patch-1 
add `scale_pos_weight` to parameter documentation
 2016-05-11 15:06:21 -07:00
Tianqi Chen 07003e8342 Merge pull request #1191 from SeanBE/fix-build-doc 
make grammar and spelling fixes to build doc
 2016-05-11 15:06:04 -07:00
Sean Löfgren bf322322fe make grammar and spelling fixes to build doc 2016-05-11 22:56:29 +01:00
Gene Leynes 2e7abffffb add scale_pos_weight to parameter documentation 2016-05-11 14:10:36 -05:00
Tianqi Chen 617aeb912b Merge pull request #1186 from tqchen/master 
Update rabit to latest
 2016-05-10 20:18:14 -07:00
tqchen 44d4a62631 Update rabit to latest 2016-05-10 20:07:22 -07:00
Tianqi Chen bab69919d2 Merge pull request #1181 from shaynekang/visible_deprecation_warning 
Fix VisibleDeprecationWarning
 2016-05-07 11:11:58 -07:00
Shayne Kang bf24d6ae98 fix VisibleDeprecationWarning 2016-05-08 01:44:04 +09:00
Yuan (Terry) Tang 840481d215 Merge pull request #1180 from borundev/master 
call to DMatrix was missing 'missing=self.missing'
 2016-05-07 10:42:00 -04:00
Borun Dev Chowdhury fc02f8a2dc cosmetic change 
cosmetic change of putting space after comma compared to previous edit.
 2016-05-07 12:33:37 +02:00
borundev 95bcff90af XGBModel.fit had a call to DMatrix without missing=self.missing. fixed that 2016-05-07 12:32:03 +02:00
Tianqi Chen 6e79ba831a Merge pull request #1166 from khotilov/r_api_fix 
[R-package] C-API fix; attribute accessors
 2016-05-06 20:35:28 -07:00
Yuan (Terry) Tang b92e2252b0 Merge pull request #1173 from tlorieul/sklearn_get_trees_leaves 
[py] added apply function in sklearn API to return the predicted leaves
 2016-05-04 08:02:08 -05:00
Titouan Lorieul 3ab8f0b13d [py] added apply function in sklearn API to return the predicted leaves 2016-05-04 12:27:30 +02:00
Saiwing Yeung 28cdc10259 Fixed a typo (#1172) 
panda -> Pandas
 2016-05-03 19:29:22 -05:00
Alistair Johnson 6750c8b743 Added other feature importances in python package (#1135) 
* added new function to calculate other feature importances

* added capability to plot other feature importance measures

* changed plotting default to fscore

* added info on importance_type to boilerplate comment

* updated text of error statement

* added self module name to fix call

* added unit test for feature importances

* style fixes
 2016-05-02 12:25:24 -05:00
Vadim Khotilovich 5a78118396 use short-circuiting scalar && 2016-05-02 01:01:22 -05:00
Vadim Khotilovich 79c7c9e5bb R accessors for model attributes 2016-05-02 00:20:44 -05:00
Vadim Khotilovich 0839aed380 fix attribute accessors C-interface for R 2016-05-02 00:19:38 -05:00