xgboost

Author	SHA1	Message	Date
Jiaming Yuan	54582f641a	[doc] Use cross references in sphinx doc. (#7522 ) * Use cross references instead of URL. * Fix auto doc for callback.	2022-01-05 03:21:25 +08:00
Andrew Ziem	3e7e426b36	Fix spelling in documents (#6948 ) * Update roxygen2 doc. Co-authored-by: fis <jm.yuan@outlook.com>	2021-05-11 20:44:36 +08:00
Jiaming Yuan	2cc9662005	Support slicing tree model (#6302 ) This PR is meant the end the confusion around best_ntree_limit and unify model slicing. We have multi-class and random forests, asking users to understand how to set ntree_limit is difficult and error prone. * Implement the save_best option in early stopping. Co-authored-by: Philip Hyunsu Cho <chohyu01@cs.washington.edu>	2020-11-02 23:27:39 -08:00
Jiaming Yuan	ab5b35134f	Rework Python callback functions. (#6199 ) * Define a new callback interface for Python. * Deprecate the old callbacks. * Enable early stopping on dask.	2020-10-10 17:52:36 +08:00