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yhj1229

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[ÇóÖú] MATLAB³ÌÐò½âÊÍ ÒÑÓÐ1È˲ÎÓë

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inputs = P';
targets = T';hiddenLayerSize = 10;
net = fitnet(hiddenLayerSize);
net.inputs{1}.processFcns = {'removeconstantrows','mapminmax'};
net.outputs{2}.processFcns = {'removeconstantrows','mapminmax'};
net.divideFcn = 'dividerand';  % Divide data randomly
net.divideMode = 'sample';  % Divide up every sample
net.divideParam.trainRatio = 70/100;
net.divideParam.valRatio = 15/100;
net.divideParam.testRatio = 15/100;net.trainFcn = 'trainlm';  % Levenberg-Marquardt
net.performFcn = 'mse';  % Mean squared error
net.plotFcns = {'plotperform','plottrainstate','ploterrhist', ...  'plotregression', 'plotfit'};
= train(net,inputs,targets);
outputs = net(inputs);errors = gsubtract(targets,outputs);
performance = perform(net,targets,outputs)
trainTargets = targets .* tr.trainMask{1};
valTargets = targets  .* tr.valMask{1};
testTargets = targets  .* tr.testMask{1};
trainPerformance = perform(net,trainTargets,outputs)
valPerformance = perform(net,valTargets,outputs)
testPerformance = perform(net,testTargets,outputs)
view(net)
T_p=sim(net,P')
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feixiaolin

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2Â¥2014-01-13 22:36:37
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yhj1229: ½ð±Ò+15, ¡ïÓаïÖú 2014-01-14 11:35:43
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