CatBoost - open-source gradient boosting library
https://catboost.ai/
CatBoost is a high-performance open source library for gradient boosting on decision trees
catboost完全指南 - 知乎
https://zhuanlan.zhihu.com/p/102570430
Catboost 一个超级简单实用的boost算法 - 简书
https://www.jianshu.com/p/49ab87122562