Hendrik/xgboost
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7 Commits

Author SHA1 Message Date
Jiaming Yuan
184e2eac7d
Add period to evaluation monitor. (#6348) 2020-11-10 07:47:48 +08:00
Rory Mitchell
b47b5ac771
Use hypothesis (#5759) 
* Use hypothesis

* Allow int64 array interface for groups

* Add packages to Windows CI

* Add to travis

* Make sure device index is set correctly

* Fix dask-cudf test

* appveyor
 2020-06-16 12:45:59 +12:00
Jiaming Yuan
7d93932423
Better message when no GPU is found. (#5594) 2020-04-26 10:00:57 +08:00
Jiaming Yuan
7b65698187
Enforce correct data shape. (#5191) 
* Fix syncing DMatrix columns.
* notes for tree method.
* Enable feature validation for all interfaces except for jvm.
* Better tests for boosting from predictions.
* Disable validation on JVM.
 2020-01-13 15:48:17 +08:00
Jiaming Yuan
ebc86a3afa
Disable parameter validation for Scikit-Learn interface. (#5167) 
* Disable parameter validation for now.

Scikit-Learn passes all parameters down to XGBoost, whether they are used or
not.

* Add option `validate_parameters`.
 2020-01-07 11:17:31 +08:00
Jiaming Yuan
61286c6e8f
Fix wrapping GPU ID and prevent data copying. (#5160) 
* Removed some data copying.

* Make sure gpu_id is valid before any configuration is carried out.
 2019-12-27 16:51:08 +08:00
Jiaming Yuan
3136185bc5
JSON configuration IO. (#5111) 
* Add saving/loading JSON configuration.
* Implement Python pickle interface with new IO routines.
* Basic tests for training continuation.
 2019-12-15 17:31:53 +08:00