-
Notifications
You must be signed in to change notification settings - Fork 8
/
Copy pathmy_RMKKM.m
68 lines (62 loc) · 2.06 KB
/
my_RMKKM.m
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
function my_RMKKM(x,num_class,label,num_views,sigma_value)
%% ELM Mapping
for j=1:num_views
L = j*100;
[H,~]=myelm(x,label,L, 'sigmoid');
HM{j} = H;
end
data = HM;
%% Construct kernel and transition matrix
KK=[];
for j=1:num_views
options.KernelType = 'Gaussian';
options.t=sigma_value;%same setting as co-regspectral multiview spectral
KK(:,:,j) = constructKernel(data{j},data{j},options);
end
KH=KK;
gammaset9 = [0.1:0.1:0.9];
myRMKKM.nmi_avg=0;
myRMKKM.nmi_std=0;
myRMKKM.nmi_gamma=0;
myRMKKM.acc_avg=0;
myRMKKM.acc_std=0;
myRMKKM.acc_gamma=0;
myRMKKM.purity_avg=0;
myRMKKM.purity_std=0;
myRMKKM.purity_gamma=0;
for il =1:length(gammaset9)
for ii=1:10
[indx9] = RMKKM(KH, num_class, 'gamma', gammaset9(il), 'maxiter',100, 'replicates',1);
C = indx9;
[~,nmii(ii),~] = compute_nmi(label,C);
[result,~] = ClusteringMeasure(label, C);
ACCi(ii) = result(1);
Purityi(ii)=result(3);
end
nmi(1) = mean(nmii); nmi(2) = std(nmii);
ACC(1) =mean(ACCi);ACC(2) =std(ACCi);
Purity(1) =mean(Purityi);Purity(2)=std(Purityi);
%Êä³ö¾ÛÀà½á¹û
fprintf('gamma = %f\n',gammaset9(il));
fprintf('ACC: %0.4f(%0.4f)\n', ACC(1), std(ACCi));
fprintf('nmi: %0.4f(%0.4f)\n', nmi(1), std(nmii));
fprintf('Purity: %0.4f(%0.4f)\n', Purity(1), std(Purityi));
if nmi(1)>myRMKKM.nmi_avg
myRMKKM.nmi_avg=nmi(1);
myRMKKM.nmi_std=nmi(2);
myRMKKM.nmi_gamma=gammaset9(il);
end
if ACC(1)>myRMKKM.acc_avg
myRMKKM.acc_avg=ACC(1);
myRMKKM.acc_std=ACC(2);
myRMKKM.acc_gamma=gammaset9(il);
end
if Purity(1)>myRMKKM.purity_avg
myRMKKM.purity_avg=Purity(1);
myRMKKM.purity_std=Purity(2);
myRMKKM.purity_gamma=gammaset9(il);
end
end
fprintf('Best ACC %.4f(%.4f), gamma = %d\n',myRMKKM.acc_avg,myRMKKM.acc_std,myRMKKM.acc_gamma);
fprintf('Best NMI %.4f(%.4f), gamma = %d\n',myRMKKM.nmi_avg,myRMKKM.nmi_std,myRMKKM.nmi_gamma);
fprintf('Best Purity %.4f(%.4f), gamma = %d\n',myRMKKM.purity_avg,myRMKKM.purity_std,myRMKKM.purity_gamma);