資源簡介
適用于正則化算法,利用V曲線來選擇正則化參數,與L曲線相比更準確
代碼片段和文件信息
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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