function [U,center,result,w,obj_fcn]= fenlei(Data)
[Data_n,in_n] = size(Data)
m= 2 % Exponent for U
max_iter = 100 % Max. iteration
min_impro =1e-5 % Min. improvement
c=3
[center, U, obj_fcn] = fcm(Data, c)
for i=1:max_iter
if F(U)>0.98
break
else
w_new=eye(in_n,in_n)
center1=sum(center)/c
a=center1(1)./center1
deta=center-center1(ones(c,1),:)
w=sqrt(sum(deta.^2)).*a
for j=1:in_n
w_new(j,j)=w(j)
end
Data1=Data*w_new
[center, U, obj_fcn] = fcm(Data1, c)
center=center./w(ones(c,1),:)
obj_fcn=obj_fcn/sum(w.^2)
end
end
display(i)
result=zeros(1,Data_n) U_=max(U)
for i=1:Data_n
for j=1:c
if U(j,i)==U_(i)
result(i)=j continue
end
end
end
標簽:
Data
function
Exponent
obj_fcn
上傳時間:
2013-12-18
上傳用戶:ynzfm