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121 Commits

Author SHA1 Message Date
wxchan
65d2513714 [python-package] fix sklearn n_jobs/nthreads and seed/random_state bug (#2378) 
* add a testcase causing RuntimeError

* move seed/random_state/nthread/n_jobs check to get_xgb_params()

* fix failed test
 2017-06-12 09:33:42 -04:00
gaw89
0f3a404d91 Sklearn kwargs (#2338) 
* Added kwargs support for Sklearn API

* Updated NEWS and CONTRIBUTORS

* Fixed CONTRIBUTORS.md

* Added clarification of **kwargs and test for proper usage

* Fixed lint error

* Fixed more lint errors and clf assigned but never used

* Fixed more lint errors

* Fixed more lint errors

* Fixed issue with changes from different branch bleeding over

* Fixed issue with changes from other branch bleeding over

* Added note that kwargs may not be compatible with Sklearn

* Fixed linting on kwargs note
 2017-05-23 21:47:53 -05:00
gaw89
6cea1e3fb7 Sklearn convention update (#2323) 
* Added n_jobs and random_state to keep up to date with sklearn API.
Deprecated nthread and seed.  Added tests for new params and
deprecations.

* Fixed docstring to reflect updates to n_jobs and random_state.

* Fixed whitespace issues and removed nose import.

* Added deprecation note for nthread and seed in docstring.

* Attempted fix of deprecation tests.

* Second attempted fix to tests.

* Set n_jobs to 1.
 2017-05-22 08:22:05 -05:00
jayzed82
29289d2302 Add option to choose booster in scikit intreface (gbtree by default) (#2303) 
* Add option to choose booster in scikit intreface (gbtree by default)

* Add option to choose booster in scikit intreface: complete docstring.

* Fix XGBClassifier to work with booster option

* Added test case for gblinear booster
 2017-05-18 23:12:27 -04:00
Icyblade Dai
301540f1d9 fix DeprecationWarning on sklearn.cross_validation (#2075) 
* fix DeprecationWarning on sklearn.cross_validation

* fix syntax

* fix kfold n_split issue

* fix mistype

* fix n_splits multiple value issue

* split should pass a iterable

* use np.arange instead of xrange, py3 compatibility
 2017-03-17 08:38:22 -05:00
Yuan (Terry) Tang
63829d656c Fix mknfold using new StratifiedKFold API (#1660) 2016-10-12 14:43:37 -07:00
tqchen
149589c583 [PYTHON] Refactor trainnig API to use callback 2016-05-19 21:31:23 -07:00
sinhrks
9da2f3e613 DOC/TST: Fix Python sklearn dep 2016-05-01 17:27:43 +09:00
Faron
cf607e2448 [py] split value histograms 2016-04-28 20:26:21 +02:00
sinhrks
c55cc809e5 BUG: XGBClassifier.feature_importances_ raises ValueError if input is pandas DataFrame 2016-04-27 21:50:03 +09:00
sinhrks
8fc2456c87 Enable flake8 2016-04-24 17:32:31 +09:00
terrytangyuan
803a6fe474 Separate dependencies and lightweight test env for Python 2016-02-28 20:11:10 -06:00
Alexis Mignon
6e27d7539f - Added test cases for the use of custom objective functions 
- Made the indentation more consistent with pep8
 2016-02-16 10:59:25 +01:00
terrytangyuan
7d297b418f Added more thorough test for early stopping (+1 squashed commit) 
Squashed commits:
[4f78cc0] Added test for early stopping (+1 squashed commit)
 2015-11-02 20:37:27 -06:00
terrytangyuan
166e878830 Added tests for additional params in sklearn wrapper (+1 squashed commit) 
Squashed commits:
[43892b9] Added tests for additional params in sklearn wrapper
 2015-11-02 19:54:36 -06:00
terrytangyuan
755072e378 Fix failed tests (+2 squashed commits) 
Squashed commits:
[962e1e4] Fix failed tests
[21ca3fb] Removed one unnecessary line
 2015-10-21 23:15:34 -05:00
terrytangyuan
5dd23a2195 TST: Added test for parameter tuning using GridSearchCV 2015-10-04 23:16:00 -05:00
terrytangyuan
956e50686e TST: Added test for early stopping 2015-10-04 23:15:25 -05:00
terrytangyuan
412310ed04 Added test for regression ysing Boston Housing dataset 2015-10-04 23:04:23 -05:00
terrytangyuan
d20bfb12e4 Added assertions for classification tests 2015-10-04 23:01:07 -05:00
terrytangyuan
3dbd4af263 TST: Added tests for multi-class classification 2015-10-04 22:57:13 -05:00