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342 Commits

Author SHA1 Message Date
Philip Hyunsu Cho
741fbf47c4
[CI] Update lint configuration to support latest pylint convention (#4971) 
* Update lint configuration

* Use gcc 8 consistently in build instruction
 2019-10-21 16:40:57 -07:00
Jacob Kim
a78d4e7aa8 Follow PEP 257 -- Docstring Conventions (#4959) 2019-10-17 23:45:25 -04:00
Jiaming Yuan
185e3f1916
Update GPU doc. (#4953) 2019-10-16 05:54:09 -04:00
Jiaming Yuan
7e72a12871
Don't set_params at the end of set_state. (#4947) 
* Don't set_params at the end of set_state.

* Also fix another issue found in dask prediction.

* Add note about prediction.

Don't support other prediction modes at the moment.
 2019-10-15 10:08:26 -04:00
Jiaming Yuan
2ebdec8aa6
Fix dask prediction. (#4941) 
* Fix dask prediction.

* Add better error messages for wrong partition.
 2019-10-14 23:19:34 -04:00
Peter Badida
a9053aff83 Fix incorrectly displayed Note in the doc (#4943) 2019-10-14 03:45:23 -04:00
Jiaming Yuan
4bbf062ed3
[Breaking] Update sklearn interface. (#4929) 
* Remove nthread, seed, silent. Add tree_method, gpu_id, num_parallel_tree. Fix #4909.
* Check data shape. Fix #4896.
* Check element of eval_set is tuple. Fix #4875
*  Add doc for random_state with hogwild. Fixes #4919
 2019-10-12 02:50:09 -04:00
Jiaming Yuan
6c9b6f11da Use cudf.concat explicitly. (#4918) 
* Use `cudf.concat` explicitly.

* Add test.
 2019-10-10 16:02:10 +13:00
Rory Mitchell
aefb1e5c2f
Resolve dask performance issues (#4914) 
* Set dask client.map as impure function

* Remove nrows

* Remove slow check in verbose mode
 2019-10-10 16:01:30 +13:00
Jiaming Yuan
d30e63a0a5
Support feature names/types for cudf. (#4902) 
* Implement most of the pandas procedure for cudf except for type conversion.
* Requires an array of interfaces in metainfo.
 2019-09-29 15:07:51 -04:00
Vibhu Jawa
2fa8b359e0 Add support for cudf.Series (#4891) 2019-09-25 23:52:28 -04:00
Jiaming Yuan
b8433c455a
Rewrite Dask interface. (#4819) 2019-09-25 01:30:14 -04:00
Jiaming Yuan
c7416002e9
Fix DMatrix doc. (#4884) 2019-09-23 01:55:04 -04:00
Jiaming Yuan
d669ea1eaa
Deprecate set group (#4864) 
* Convert jvm package and R package.

* Restore for compatibility.
 2019-09-17 21:26:54 -04:00
Jiaming Yuan
5374f52531
Complete cudf support. (#4850) 
* Handles missing value.
* Accept all floating point and integer types.
* Move to cudf 9.0 API.
* Remove requirement on `null_count`.
* Arbitrary column types support.
 2019-09-16 23:52:00 -04:00
Cyprien Ricque
830e73901d eval_metrics print fixed (#4803) 2019-08-28 23:52:18 -04:00
Jiaming Yuan
9700776597 Cudf support. (#4745) 
* Initial support for cudf integration.

* Add two C APIs for consuming data and metainfo.

* Add CopyFrom for SimpleCSRSource as a generic function to consume the data.

* Add FromDeviceColumnar for consuming device data.

* Add new MetaInfo::SetInfo for consuming label, weight etc.
 2019-08-19 16:51:40 +12:00
Evan Kepner
53d4272c2a add os.PathLike support for file paths to DMatrix and Booster Python classes (#4757) 2019-08-15 04:46:25 -04:00
Xu Xiao
97eece6ea0 [python package] include dmlc-tracker into xgb python pkg (#4731) 2019-08-05 12:21:07 -04:00
Jiaming Yuan
e930a8e54f
Remove old Python trouble shooting doc. [skip ci] (#4729) 2019-08-03 12:51:29 -04:00
Nan Zhu
1595e3f57b
upgrade version num (#4670) 
* upgrade version num

* missign changes

* fix version script

* change versions

* rm files

* Update CMakeLists.txt
 2019-07-17 15:25:35 -07:00
Oleksandr Pryimak
5544a730f1 Add optional dependencies to setup.py (#4655) 2019-07-16 17:12:43 +08:00
Philip Hyunsu Cho
1aaf4a679d
Fix early stopping in the Python package (#4638) 
* Fix #4630, #4421: Preserve correct ordering between metrics, and always use last metric for early stopping

* Clarify semantics of early stopping in presence of multiple valid sets and metrics

* Add a test

* Fix lint
 2019-07-07 01:01:03 -07:00
Marcos
562d9ae963 Eliminate FutureWarning: Series.base is deprecated (#4337) 
* Remove all references to data.base

Should eliminate the deprecation warning in issue #4300

* Fix lint
 2019-07-04 21:06:23 -07:00
Philip Hyunsu Cho
b7a1f22d24
Empty evaluation list in early stopping should produce meaningful error message (#4633) 
* Empty evaluation list should not break early stopping

* Fix lint

* Update callback.py
 2019-07-04 13:27:18 -07:00
Philip Hyunsu Cho
4df246191f
Add warning when save_model() is called from scikit-learn interface (#4632) 2019-07-03 23:37:53 -07:00
Oleksandr Pryimak
986fee6022 pytest tests/python fails if no pandas installed (#4620) 
* _maybe_pandas_xxx should return their arguments unchanged if no pandas installed

* Tests should not assume pandas is installed

* Mark tests which require pandas as such
 2019-07-01 02:54:08 +08:00
Philip Hyunsu Cho
a30176907f
Support Dask 2.0 (#4617) 2019-06-27 20:42:35 -07:00
Jiaming Yuan
8bdf15120a
Implement tree model dump with code generator. (#4602) 
* Implement tree model dump with a code generator.

* Split up generators.
* Implement graphviz generator.
* Use pattern matching.

* [Breaking] Return a Source in `to_graphviz` instead of Digraph in Python package.


Co-Authored-By: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
 2019-06-26 15:20:44 +08:00
Jiaming Yuan
2cff735126
Update doc for feature constraints and n_gpus. (#4596) 
* Update doc for feature constraints. 

* Fix some warnings.

* Clean up doc for `n_gpus`.
 2019-06-23 14:37:22 +08:00
Andy Adinets
9fa29ad753 Set reg_lambda=1e-5 for scikit-learn-like random forest classes. (#4558) 2019-06-22 08:02:13 +12:00
Philip Hyunsu Cho
30e1cb4e9e Fix docstring for XGBModel.predict() [skip ci] (#4592) 2019-06-21 12:44:42 +08:00
Jiaming Yuan
9494950ee7 Address some sphinx warnings and errors, add doc for building doc. (#4589) 2019-06-20 15:07:36 -07:00
Jiaming Yuan
4591039eba
Remove remaining reg:linear. (#4544) 2019-06-11 16:04:09 +08:00
Jiaming Yuan
4e9965cb9d
Fix Python demo and doc. (#4545) 
* Remove old doc.
* Fix checking __stdin__.
 2019-06-11 08:58:41 +08:00
Philip Hyunsu Cho
c2a3902ba3
Fix #4497: Enable feature importance property for DART booster (#4525) 2019-05-31 15:11:57 -07:00
Rory Mitchell
972f693eaf
Fix dask API sphinx docstrings (#4507) 
* Fix dask API sphinx docstrings

* Update GPU docs page
 2019-05-28 16:39:26 +12:00
yellowdolphin
3f7e5d9c47 add dll_path for cygwin users (#4499) 2019-05-27 12:04:28 +08:00
Rory Mitchell
09b90d9329
Add native support for Dask (#4473) 
* Add native support for Dask

* Add multi-GPU demo

* Add sklearn example
 2019-05-27 13:29:28 +12:00
Bryan Woods
278562db13 Add support for cross-validation using query ID (#4474) 
* adding support for matrix slicing with query ID for cross-validation

* hail mary test of unrar installation for windows tests

* trying to modify tests to run in Github CI

* Remove dependency on wget and unrar

* Save error log from R test

* Relax assertion in test_training

* Use int instead of bool in C function interface

* Revise R interface

* Add XGDMatrixSliceDMatrixEx and keep old XGDMatrixSliceDMatrix for API compatibility
 2019-05-23 10:45:02 -07:00
Sean Owen
5a567ec249 Ensure pandas DataFrame column names are treated as strings in type error message (#4481) 2019-05-21 16:19:35 +08:00
Philip Hyunsu Cho
515f5f5c47
[RFC] Version 0.90 release candidate (#4475) 
* Release 0.90

* Add script to automatically generate acknowledgment

* Update NEWS.md
 2019-05-20 01:02:44 -07:00
Philip Hyunsu Cho
bbe0dbd7ec
Migrate pylint check to Python 3 (#4381) 
* Migrate lint to Python 3

* Fix lint errors

* Use Miniconda3 to use Python 3.7

* Use latest pylint and astroid
 2019-04-21 01:01:54 -07:00
Mayank Suman
360f25ec27 Added language classifier for python (#4327) 
* Added language classifier for python

* Removed python2 language classifier

* Fix formatting
 2019-04-08 11:13:26 -07:00
Jiaming Yuan
82dca3c108
Don't store DMatrix handle until it's initialized. (#4317) 
* Use a temporary variable to store the handle.
* Decode c++ error message.
* Simple note about saved binary.
 2019-04-01 18:29:28 +08:00
Philip Hyunsu Cho
263e2038e9
Bump Python version number (#4285) 2019-03-21 14:40:44 -07:00
Jiaming Yuan
7b1b11390a
Mark Scikit-Learn RF interface as experimental in doc. (#4258) 
* Mark Scikit-Learn RF interface as experimental in doc.
 2019-03-16 00:45:32 +08:00
Andy Adinets
4352fcdb15 Brought the silent parameter for the SKLearn-like API back, marked it deprecated. (#4255) 
* Brought the silent parameter for the SKLearn-like API back, marked it deprecated.

- added deprecation notice and warning
- removed silent from the tests for the SKLearn-like API
 2019-03-14 09:45:08 +13:00
Andy Adinets
a36c3ed4f4 Added SKLearn-like random forest Python API. (#4148) 
* Added SKLearn-like random forest Python API.

- added XGBRFClassifier and XGBRFRegressor classes to SKL-like xgboost API
- also added n_gpus and gpu_id parameters to SKL classes
- added documentation describing how to use xgboost for random forests,
  as well as existing caveats
 2019-03-12 22:28:19 +08:00
Patrick Ford
74009afcac Added trees_to_df() method for Booster class (#4153) 
* add test_parse_tree.py to tests/python

* Fix formatting

* Fix pylint error

* Ignore 'no member' error for Pandas dataframe
 2019-02-26 13:28:24 -08:00