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kaifaa新蟲 (初入文壇)
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[求助]
MATLAB 神經(jīng)網(wǎng)絡(luò)算法問題 已有1人參與
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近期在做數(shù)據(jù)分類的問題; 有20組數(shù)據(jù),其中5組為A類,15組為B類; 想用神經(jīng)網(wǎng)絡(luò)算法進(jìn)行分類; 自己初學(xué)者,寫了一點(diǎn),訓(xùn)練的結(jié)果不好, 哪位大神給寫一寫程序; |
金蟲 (小有名氣)
新蟲 (初入文壇)
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P=[15.95900439 4.568081991 0 0 13.87994143 33.58711567 21.49341142 20.61493411; 6.414079401 0 0.878684807 0.865345261 16.41817225 52.27153131 16.11413202 7.402210139; 7.178640556 0 2.019774011 0 0.284640783 2.003871115 22.95343277 65.87157008; 0 18.43575419 0 0 11.1731844 14.52513966 57.5418994 0; 6.715731371 0 10.29166667 2.115915363 0 14.71941122 53.81784729 8.371665133; 2.130076683 0 2.083333333 3.15251349 15.5637603 14.45612042 41.80630503 20.47713718; 4.507042254 0 0 0 11.83098592 49.29577465 27.04225352 21.97183099; 10.17949929 0 3.25 3.046764289 0.070854983 4.794520548 22.43741143 55.78649032; 9.640174868 0 1.742424242 0.739827374 3.82244143 2.353996189 24.36946531 57.44871651; 10.58344076 3.426622864 3.621621622 0.307730694 4.378924606 3.863267767 18.48463426 55.61192664; 8.86756238 1.451055662 0.459770115 5.428023033 15.17850288 23.80806142 23.378119 21.39731286; 8.952035039 1.404764448 0 0.587544066 2.894989852 2.473026386 24.87982053 59.68379447; 9.58078008 0 3.523550725 3.666958467 5.038420387 3.540511623 23.01332555 53.71072853; 17.57685102 0.61758379 2.472222222 0.020817431 1.956838526 4.461869405 31.76046076 41.13524391; 7.533828749 0.443655723 1.23294347 0 1.691437445 1.838398403 26.01763531 61.11357587; 8.587018955 5.269959793 3.032407407 2.139574957 4.192992533 0.129236071 28.92016083 46.99885123; 10.42502736 1.140094856 2.344771242 0 2.863918278 4.925209777 20.55363006 58.36829624; 2.490873953 0.880395104 5.141843972 8.889843247 15.46059695 23.16942237 22.56817694 20.31350655; 8.663346126 1.110476035 2.419093851 1.077814975 0 7.038458398 32.51408508 47.83212215; 9.022376451 0 3.782894737 0 0 3.853057317 26.06198397 59.75828647]; P=P';%20組數(shù)據(jù) T=[0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1];%進(jìn)行分類 |
新蟲 (初入文壇)
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%% 創(chuàng)建網(wǎng)絡(luò) net=feedforwardnet([17,2],'trainbfg'); %net.trainFcn='trainbfg'; net.layers{1}.transferFcn='tansig'; net.layers{2}.transferFcn='logsig'; net.trainParam.epochs=50000; net.trainParam.goal=0.0001; %% 訓(xùn)練網(wǎng)絡(luò) net=train(net,TRAIN,TRAINP); %% 測試 b=sim(net,TRAIN) |
新蟲 (初入文壇)
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