xgboost

Author	SHA1	Message	Date
Jiaming Yuan	14c56f05da	[backport] Handle missing values in dataframe with category dtype. (#7331 ) (#7413 ) * Handle missing values in dataframe with category dtype. (#7331) * Replace -1 in pandas initializer. * Unify `IsValid` functor. * Mimic pandas data handling in cuDF glue code. * Check invalid categories. * Fix DDM sketching. * Fix pick error.	2021-11-10 21:24:46 +08:00
Jiaming Yuan	0ed979b096	Support more input types for categorical data. (#7220 ) * Support more input types for categorical data. * Shorten the type name from "categorical" to "c". * Tests for np/cp array and scipy csr/csc/coo. * Specify the type for feature info.	2021-09-16 20:39:30 +08:00
Jiaming Yuan	86715e4cd4	Support categorical data for dask functional interface and DQM. (#7043 ) * Support categorical data for dask functional interface and DQM. * Implement categorical data support for GPU GK-merge. * Add support for dask functional interface. * Add support for DQM. * Get newer cupy.	2021-06-18 13:06:52 +08:00
Jiaming Yuan	d9799b09d0	Categorical data support for cuDF. (#7042 ) * Add support in DMatrix. * Add support in DQM, except for iterator.	2021-06-17 13:54:33 +08:00
Philip Hyunsu Cho	c8ec62103a	Deprecate LabelEncoder in XGBClassifier; Enable cuDF/cuPy inputs in XGBClassifier (#6269 ) * Deprecate LabelEncoder in XGBClassifier; skip LabelEncoder for cuDF/cuPy inputs * Add unit tests for cuDF and cuPy inputs with XGBClassifier * Fix lint * Clarify warning * Move use_label_encoder option to XGBClassifier constructor * Add a test for cudf.Series * Add use_label_encoder to XGBRFClassifier doc * Address reviewer feedback	2020-10-26 13:20:51 -07:00
Jiaming Yuan	029a8b533f	Simplify the data backends. (#5893 )	2020-07-16 15:17:31 +08:00
Jiaming Yuan	a3ec964346	Accept iterator in device dmatrix. (#5783 ) * Remove Device DMatrix.	2020-07-07 21:44:48 +08:00
Rory Mitchell	13b10a6370	Device dmatrix (#5420 )	2020-03-28 14:42:21 +13:00

8 Commits