* Apply Configurable to objective functions. * Apply Model to Learner and Regtree, gbm. * Add Load/SaveConfig to objs. * Refactor obj tests to use smart pointer. * Dummy methods for Save/Load Model.
XGBoost Plugin Example
This folder provides an example of implementing xgboost plugin.
There are three steps you need to do to add a plugin to xgboost
- Create your source .cc file, implement a new extension
- In this example custom_obj.cc
- Register this extension to xgboost via a registration macro
- In this example
XGBOOST_REGISTER_OBJECTIVEin this line
- In this example
- Add a line to
xgboost/plugin/CMakeLists.txt:
set(PLUGINS_SOURCES ${PLUGINS_SOURCES}
${xgboost_SOURCE_DIR}/plugin/example/custom_obj.cc PARENT_SCOPE)
Then you can test this plugin by using objective=mylogistic parameter.