estimateeta.m

模糊核聚类算法的几篇论文及matlab源码

function fun=EstimateEta(u0,X,V,c,m)
tempU=0;
tempD=0;
K=1;
for i=1:c
    for j=1:length(X)
        tempU=tempU+2*(u0(i,j)^m)*(1-kernal(X{j},V{i}));
        tempD=tempD+u0(i,j)^m ;
    end
    Eta(i)=K*tempU/tempD;
end

fun=Eta;