GBDT🌲

A version of GBDT implementation in python and C++. 基于弱分类器CART实现，其中decision_tree.py可单独使用CART树。

回归问题

当前可用loss仅为Squared Error，同时也是最常用的。

loss函数有待增加。

Name		Name	Last commit message	Last commit date
Latest commit History 16 Commits
.gitignore		.gitignore
README.md		README.md
bikeSpeedVsIq_test.txt		bikeSpeedVsIq_test.txt
bikeSpeedVsIq_train.txt		bikeSpeedVsIq_train.txt
data.cpp		data.cpp
data.h		data.h
decision_tree.cpp		decision_tree.cpp
decision_tree.h		decision_tree.h
decision_tree.py		decision_tree.py
gbdt.cpp		gbdt.cpp
gbdt.py		gbdt.py