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

..

c_api

Dmatrix refactor stage 2 (#3395)

2018-10-01 01:29:03 +13:00

common

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

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

data

Fix #3708: Use dmlc::TemporaryDirectory to handle temporaries in cross-platform way (#3783)

2018-10-18 10:16:04 -07:00

linear

Fix gpu coordinate running on multi-gpu. (#3893)

2018-11-13 19:09:55 +13:00

metric

Porting elementwise metrics to GPU. (#3952)

2018-12-01 18:46:45 +13:00

objective

Make C++ unit tests run and pass on Windows (#3869)

2018-11-06 17:17:24 -08:00

predictor

Fix specifying gpu_id, add tests. (#3851)

2018-11-06 18:17:53 +13:00

tree

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

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

helpers.cc

Porting elementwise metrics to GPU. (#3952)

2018-12-01 18:46:45 +13:00

helpers.h

Porting elementwise metrics to GPU. (#3952)

2018-12-01 18:46:45 +13:00

test_learner.cc

Refactor fast-hist, add tests for some updaters. (#3836)

2018-11-07 21:15:07 +13:00

test_logging.cc

Unify logging facilities. (#3982)

2018-12-14 19:29:58 +08:00

test_main.cc

Add make commands for tests

2016-12-04 11:25:57 -08:00

xgboost_test.mk

Integer gradient summation for GPU histogram algorithm. (#2681)

2017-09-08 15:07:29 +12:00