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大小: 1KB文件類型: .zip金幣: 2下載: 1 次發(fā)布日期: 2021-02-12
- 語言: Matlab
- 標簽: svm??grid??search??網(wǎng)格尋優(yōu)??
資源簡介
利用網(wǎng)格搜索法對支持向量機的參數(shù)尋優(yōu)的過程,通過matlab實現(xiàn)
代碼片段和文件信息
function?[bestaccbestcbestg]?=?SVMcgForClass(train_labeltraincmincmaxgmingmaxvcstepgstepaccstep)
%SVMcg?cross?validation?by?faruto
%%
%?by?faruto
%Email:patrick.lee@foxmail.com?QQ:516667408?http://blog.sina.com.cn/faruto?BNU
%last?modified?2010.01.17
%%?若轉(zhuǎn)載請注明:
%?faruto?and?liyang??LIBSVM-farutoUltimateVersion?
%?a?toolbox?with?implements?for?support?vector?machines?based?on?libsvm?2009.?
%?
%?Chih-Chung?Chang?and?Chih-Jen?Lin?LIBSVM?:?a?library?for
%?support?vector?machines?2001.?Software?available?at
%?http://www.csie.ntu.edu.tw/~cjlin/libsvm
%%?about?the?parameters?of?SVMcg?
if?nargin?10
????accstep?=?4.5;
end
if?nargin?8
????cstep?=?0.8;
????gstep?=?0.8;
end
if?nargin?7
????v?=?5;
end
if?nargin?5
????gmax?=?8;
????gmin?=?-8;
end
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????2599??2014-05-16?15:18??SVMcgForClass.m
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