【机器学习】Linear least squares, Lasso,ridge regression有何本质区别?

Linear least squares, Lasso,ridge regression有何本质区别?
还有ridge regression uses L2 regularization; and Lasso uses L1 regularization.
L1和L2一般如何选取?

原文地址:https://www.cnblogs.com/huty/p/8518352.html