xgboost

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Andrew Thia 9254c58e4d [TREE] add interaction constraints (#3466 )

* add interaction constraints

* enable both interaction and monotonic constraints at the same time

* fix lint

* add R test, fix lint, update demo

* Use dmlc::JSONReader to express interaction constraints as nested lists; Use sparse arrays for bookkeeping

* Add Python test for interaction constraints

* make R interaction constraints parameter based on feature index instead of column names, fix R coding style

* Fix lint

* Add BlueTea88 to CONTRIBUTORS.md

* Short circuit when no constraint is specified; address review comments

* Add tutorial for feature interaction constraints

* allow interaction constraints to be passed as string, remove redundant column_names argument

* Fix typo

* Address review comments

* Add comments to Python test

2018-09-04 09:35:39 -07:00

aws_yarn.rst

Add link to XGBoost4J-Spark tutorial on AWS Yarn tutorial (#3582 )

2018-08-12 07:27:28 -07:00

dart.rst

Revert "Fix #3485 , #3540 : Don't use dropout for predicting test sets" (#3563 )

2018-08-08 09:48:55 -07:00

external_memory.rst

Document CUDA requirement, lack of external memory on GPU (#3624 )

2018-08-22 22:47:10 -07:00

feature_interaction_constraint.rst

[TREE] add interaction constraints (#3466 )