The following graphs are derived from STATA. 岭回归、lasso回归和弹性网回归的求解路径图,辅助变量选择。
本例中有10个变量,进过lasso和Elastic net优化最后选择3个变量。
Ridge回归模型求解路径
LASSO模型求解路径
Elastic net solution path
The following graphs are derived from STATA. 岭回归、lasso回归和弹性网回归的求解路径图,辅助变量选择。
本例中有10个变量,进过lasso和Elastic net优化最后选择3个变量。
Ridge回归模型求解路径
LASSO模型求解路径
Elastic net solution path