uconvert.m

基于遗产算法的FCM算法

function [U,obj_fitness,obj]=Uconvert(data, cluster_n, expo,center)
dist = distfcm(center, data);
tmp = dist.^(-2/(expo-1)); 
U= tmp./(ones(cluster_n, 1)*sum(tmp));
mf = U.^expo; 
obj= sum(sum((dist.^2).*mf));
obj_fitness=1./obj;