【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?

posted @ 2016-08-07 22:54  ZhangPYi  阅读(400)  评论(0编辑  收藏  举报