资源简介
适用于正则化算法,利用V曲线来选择正则化参数,与L曲线相比更准确
代码片段和文件信息
function [xreg_cornerrhoetareg_param] = V_curve(ANgalphaP)
%V_CURVE Plot the V-curve and find its “bottom“.
%
% [reg_cornerrhoetareg_param] =
% l_curve(Usbmethod)
% l_curve(Usmbmethod) sm = [sigmamu]
% l_curve(UsbmethodLV)
%
% Plots the L-shaped curve of eta the solution norm || x || or
% semi-norm || L x || as a func
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