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jiangyn_sd

Ìú³æ (СÓÐÃûÆø)


[½»Á÷] ¡¾ÇóÖú¡¿matlabÉñ¾­ÍøÂçÔËÐдíÎó£¬Targets are incorrectly sized for network.°ï°ïæ

clc
clear
p=[22.79 2.15 4.45;17.65 1.64 1.76;21.00 1.79 2.35;15.78 1.72 3.78;25.12 1.68 4.29;18.18 1.81 5.61;26.49 1.45 6.51;17.36 1.59 4.67];%ÊäÈëÊý¾Ý£¬¹²8×飬ÿ×é3¸öÊäÈë
t=[0.21 0.21 0.21 0.18 0.18 0.15 0.18 0.17];%Êä³öÊý¾Ý£¬¹²8×飬ÿ×é1¸öÊä³ö
%P£¬T·Ö±ð±íʾ¹éÒ»»¯ºóµÄÊäÈëÊä³öÏòÁ¿
for i=1:3
    P(i,=(p(i,-min(p(i,))/(max(p(i,)-min(p(i,));
end
T=(t-min(t))/(max(t)-min(t));


% ÉèÖÃÍøÂç²ÎÊý
NodeNum1 = 3; % Òþ²ãµÚÒ»²ã½ÚµãÊý
NodeNum2=8; % Òþ²ãµÚ¶þ²ã½ÚµãÊý
TypeNum = 1; % Êä³öάÊý

TF1 = 'tansig';TF2 = 'tansig'; TF3 = 'tansig';%¸÷²ã´«Ê亯Êý£¬TF3ΪÊä³ö²ã´«Ê亯Êý
net=newff(minmax(P),[NodeNum1,NodeNum2,TypeNum],{TF1 TF2 TF3},'traingdx');%´´½¨Èý²ãBPÍøÂç



%---------------------------------------------------
% ÉèÖÃѵÁ·²ÎÊý
net.trainfcn='traingdm';
%[net,tr] = train(net,trainSamples.P,trainSamples.T,[],[],validateSamples,testSamples);
[net,tr] = train(net,P,T);


ÎÊÌ⣺
??? Error using ==> network.train
Targets are incorrectly sized for network.
Matrix must have 3 columns.

Error in ==> test at 24
[net,tr] = train(net,P,T);
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xiaofangzi4

гæ (³õÈëÎÄ̳)


ÕâÑù¾Í¶ÔÁË£¬ÄãµÄÎÊÌâÌ«¶àÁË
3Â¥2012-04-21 22:49:13
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²é¿´È«²¿ 3 ¸ö»Ø´ð

xiaofangzi4

гæ (³õÈëÎÄ̳)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
clc
clear
P=[22.79 2.15 4.45;
     17.65 1.64 1.76;
     21.00 1.79 2.35;
     15.78 1.72 3.78;
     25.12 1.68 4.29;
     18.18 1.81 5.61;
     26.49 1.45 6.51;
     17.36 1.59 4.67];%ÊäÈëÊý¾Ý£¬¹²8×飬ÿ×é3¸öÊäÈë
t=[0.21 0.21 0.21 0.18 0.18 0.15 0.18 0.17];%Êä³öÊý¾Ý£¬¹²8×飬ÿ×é1¸öÊä³ö
%P£¬T·Ö±ð±íʾ¹éÒ»»¯ºóµÄÊäÈëÊä³öÏòÁ¿
   P(:,1)=(P(:,1)-min(P(:,1)))/(max(P(:,1))-min(P(:,1)));
P(:,2)=(P(:,2)-min(P(:,2)))/(max(P(:,2))-min(P(:,2)));
P(:,3)=(P(:,3)-min(P(:,3)))/(max(P(:,3))-min(P(:,3)));
P=P';
T=(t-min(t))/(max(t)-min(t));


% ÉèÖÃÍøÂç²ÎÊý

net=newff(P,T,3,{'tansig', 'purelin' },'traingdx');%´´½¨Èý²ãBPÍøÂç



%---------------------------------------------------
% ÉèÖÃѵÁ·²ÎÊý
net.trainParam.cm=0.9;
net=train(net,P,T);
2Â¥2012-04-21 22:48:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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