23 lines
556 B
Markdown
23 lines
556 B
Markdown
Change Log
|
|
=====
|
|
|
|
xgboost-0.1
|
|
=====
|
|
* Initial release
|
|
|
|
xgboost-0.2x
|
|
=====
|
|
* Python module
|
|
* Weighted samples instances
|
|
* Initial version of pairwise rank
|
|
|
|
xgboost-0.3
|
|
=====
|
|
* Faster tree construction module
|
|
- Allows subsample columns during tree construction via ```bst:col_samplebytree=ratio```
|
|
* Support for boosting from initial predictions
|
|
* Experimental version of LambdaRank
|
|
* Linear booster is now parallelized, using parallel coordinated descent.
|
|
* Add [Code Guide](src/README.md) for customizing objective function and evaluation
|
|
* Add R module
|