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    文件類型: .rar
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    發布日期: 2021-06-02
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資源簡介

mtsvm.rar

資源截圖

代碼片段和文件信息

%?program?finds?the?classifier
function?[wbw1b1]=classifier1(CtraindtrainCkernelkerpara)

[mn]=size(Ctrain);

m1=length(find(dtrain==-1));
m2=length(find(dtrain==1));

B=[];
D=[];
B=Ctrain(find(dtrain==-1):);
D=Ctrain(find(dtrain==1):);
if?kernel==1
????ker=‘linear‘;
elseif?kernel==2
????ker=‘rbf‘;
else
????ker=‘poly‘;
end
if?kernel==1
????%?????B1=B;
????%?????D1=D;
????B1?=?zeros(m1m);
????for?i=1:m1
????????for?j=1:m
????????????B1(ij)?=?svkernel(‘linear‘B(i:)Ctrain(j:)kerpara);
????????end
????end

????D1?=?zeros(m2m);
????for?i=1:m2
????????for?j=1:m
????????????D1(ij)?=?svkernel(‘linear‘D(i:)Ctrain(j:)kerpara);
????????end
????end
elseif?kernel==2
????B1?=?zeros(m1m);
????for?i=1:m1
????????for?j=1:m
????????????B1(ij)?=?svkernel(‘rbf‘B(i:)Ctrain(j:)kerpara);
????????end
????end
????D1?=?zeros(m2m);
????for?i=1:m2
????????for?j=1:m
????????????D1(ij)?=?svkernel(‘rbf‘D(i:)Ctrain(j:)kerpara);
????????end
????end
else
????B1?=?zeros(m1m);
????for?i=1:m1
????????for?j=1:m
????????????B1(ij)?=?svkernel(‘poly‘B(i:)Ctrain(j:)kerpara);
????????end
????end
????D1?=?zeros(m2m);
????for?i=1:m2
????????for?j=1:m
????????????D1(ij)?=?svkernel(‘poly‘D(i:)Ctrain(j:)kerpara);
????????end
????end
end
e1=ones(m11);
e2=ones(m21);
B1=[B1?e1];
D1=[D1?e2];

K1=zeros(m1m1);
Q1=zeros(m1m1);

K11=zeros(m1m1);
Q11=zeros(m1m1);

Q1=pinv(D1‘*D1+1e-2*eye(size(D1‘*D1)))*B1‘;
K1=B1*Q1;

Q11=pinv(B1‘*B1+1e-2*eye(size(B1‘*B1)))*D1‘;
K11=D1*Q11;

K1=?K1+1e-2*eye(size(K1));
K11=?K11+1e-2*eye(size(K11));

f1=-1;
f2=1;
w=[];b=[];w1=[];b1=[];
[w?b]?=?tsvc_ker(K1Q1f1C);
[w1?b1]?=?tsvc_ker(K11Q11f2C);


?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1750??2019-09-25?19:26??multi_classification_twin_support_vector_machine\classifier1.m

?????文件????????693??2019-09-25?20:28??multi_classification_twin_support_vector_machine\correctness_ker.m

?????文件???????3569??2019-09-25?17:31??multi_classification_twin_support_vector_machine\data.mat

?????文件????????993??2019-09-25?20:28??multi_classification_twin_support_vector_machine\main.m

?????文件???????2595??2008-02-27?18:42??multi_classification_twin_support_vector_machine\svkernel.m

?????文件????????844??2019-09-25?19:13??multi_classification_twin_support_vector_machine\tsvc_ker.m

?????文件????????187??2019-09-25?21:07??multi_classification_twin_support_vector_machine\使用前閱讀我.txt

?????文件??????27667??2019-09-25?21:07??multi_classification_twin_support_vector_machine\多分類.png

?????目錄??????????0??2019-09-25?21:07??multi_classification_twin_support_vector_machine

-----------?---------??----------?-----??----

????????????????38298????????????????????9


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