3028 Commits

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
Vadim Khotilovich
22ad94d281 create DefaultEvalMetric only when really necessary 2016-05-31 08:20:25 -05:00
Vadim Khotilovich
64b9dcf7b5 fix multiple evaluation metrics 2016-05-31 08:20:17 -05:00
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