НКТЗI_ЛР2011
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: 6.2 – 0 8 LVQ
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y=[1 2 1 2 1 2 1]; |
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yc=ind2vec(y); |
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net=newlvq(minmax(x) |
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net=train(net,x,yc); |
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a=sim(net,x); |
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) . x = -5:0.1:5;
y = sin(x);
classes = zeros(1, length(y)); for i=1:length(y)
if y(i)<0 classes(i) = 1;
else
classes(i) = 2; end
end
numitems = length(y); class1cnt = nnz(classes == 1); class2cnt = nnz(classes == 2);
classespercentage = [class1cnt/numitems class2cnt/numitems];
T = ind2vec(classes);
net = newlvq(x, 10, classespercentage); net.trainparam.epochs=150; net.trainparam.show=Inf; net=train(net,x,T);
Testresults = vec2ind(sim(net, x))
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