22 lines
733 B
Markdown
22 lines
733 B
Markdown
XGBoost Plugin Example
|
|
======================
|
|
This folder provides an example of xgboost plugin.
|
|
|
|
There are three steps you need to to do to add plugin to xgboost
|
|
- Create your source .cc file, implement a new extension
|
|
- In this example [custom_obj.cc](custom_obj.cc)
|
|
- Register this extension to xgboost via registration macr
|
|
- In this example ```XGBOOST_REGISTER_OBJECTIVE``` in [this line](custom_obj.cc#L75)
|
|
- Create a [plugin.mk](plugin.mk) on this folder
|
|
|
|
To add this plugin, add the following line to ```config.mk```(template in make/config.mk).
|
|
```makefile
|
|
# Add plugin by include the plugin in config
|
|
include plugin/example/plugin.mk
|
|
```
|
|
|
|
Then you can test this plugin by using ```objective=mylogistic``` parameter.
|
|
|
|
|
|
|