* Intoducing Column Wise Hist Building * linting * more linting * bug fixing * Removing column samping optimization for a while to simplify the review process. * linting * Removing unnecessary changes * Use DispatchBinType in hist_util.cc * Adding force_read_by column flag to buildhist. Adding tests for column wise buiilhist. * Introducing new dispatcher for compile time flags in hist building * fixing bug with using of DispatchBinType * Fixing building * Merging with master branch Co-authored-by: dmitry.razdoburdin <drazdobu@jfldaal005.jf.intel.com> Co-authored-by: Hyunsu Cho <chohyu01@cs.washington.edu>
eXtreme Gradient Boosting
Community | Documentation | Resources | Contributors | Release Notes
XGBoost is an optimized distributed gradient boosting library designed to be highly efficient, flexible and portable. It implements machine learning algorithms under the Gradient Boosting framework. XGBoost provides a parallel tree boosting (also known as GBDT, GBM) that solve many data science problems in a fast and accurate way. The same code runs on major distributed environment (Kubernetes, Hadoop, SGE, MPI, Dask) and can solve problems beyond billions of examples.
License
© Contributors, 2021. Licensed under an Apache-2 license.
Contribute to XGBoost
XGBoost has been developed and used by a group of active community members. Your help is very valuable to make the package better for everyone. Checkout the Community Page.
Reference
- Tianqi Chen and Carlos Guestrin. XGBoost: A Scalable Tree Boosting System. In 22nd SIGKDD Conference on Knowledge Discovery and Data Mining, 2016
- XGBoost originates from research project at University of Washington.
Sponsors
Become a sponsor and get a logo here. See details at Sponsoring the XGBoost Project. The funds are used to defray the cost of continuous integration and testing infrastructure (https://xgboost-ci.net).


