xgboost

History

Andy Adinets 42bf90eb8f Column sampling at individual nodes (splits). (#3971 )

* Column sampling at individual nodes (splits).

* Documented colsample_bynode parameter.

- also updated documentation for colsample_by* parameters

* Updated documentation.

* GetFeatureSet() returns shared pointer to std::vector.

* Sync sampled columns across multiple processes.

2018-12-14 22:37:35 +08:00

benchmark

Refactor linear modelling and add new coordinate descent updater (#3103 )

2018-02-17 09:17:01 +13:00

ci_build

Refactor Python tests. (#3897 )

2018-11-15 13:56:33 +13:00

cpp

Column sampling at individual nodes (splits). (#3971 )

2018-12-14 22:37:35 +08:00

distributed

Fix Python environment for distributed unit tests (#3806 )