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sliverwind

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[½»Á÷] ¡¾ÇóÖú¡¿È˹¤Éñ¾­ÍøÂ罨ģ ÒÑÓÐ4È˲ÎÓë

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Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
pplover(½ð±Ò+3):¿´²»¶®£¬»¹ÕæÓÐרҵµÄ£¡¸Ðл»Ø¸´£¡ 2010-12-03 20:40:12
i=[50 2 3 2;50 3 4 3;50 4 5 4;70 2 3 4;70 3 4 3;70 4 5 2;90 2 5 3;90 3 3 4;90 4 4 2;50 4 4 4;50 3 3 2;50 2 5 3]';
t=[200 15;210 19;208 27;190 28;187 21;176 12;145 19;133 25;121 14;218 20;198 17;256 16]';
%¹éÒ»»¯
[ig,mini,maxi,tg,mint,maxg]=premnmx(i,t);
%  ´´½¨Ò»¸öеÄǰÏòÉñ¾­ÍøÂç
net=newff(minmax(ig),[5,2],{'tansig','tansig'},'traingdx');
%  µ±Ç°ÊäÈë²ãȨֵºÍãÐÖµ
inputWeights=net.IW{1,1}
inputbias=net.b{1}
%  µ±Ç°ÍøÂç²ãȨֵºÍãÐÖµ
layerWeights=net.LW{2,1}
layerbias=net.b{2}
%  ÉèÖÃѵÁ·²ÎÊý
net.trainParam.epochs=5000;
net.trainParam.show=500;
net.trainParam.goal=0.001;
net.trainParam.lr=0.05;
%net.trainParam.mc=0.2;»¹Ã»¸ã¶®ÕâÊÇʲôÒâ˼£¬ºÃÏñ¿ÉÒÔȱʡµÄ
%net.divideFcn='dividerand';
%net.divideParam.trainRatio=0.66;
%net.divideParam.testRatio=0.17;
%net.divideParam.valRatio=0.17;
%È¥µôÕâ¶Înet.divideFcn='dividerand';net.divideParam.trainRatio=0.66;net.divideP
%aram.testRatio=0.17;net.divideParam.valRatio=0.17;¾Í¿ÉÒÔÓÃÁË£¬µ«ÊÇÎªÊ²Ã´ÄØ£¿
[net,tr]=train(net,ig,tg);
A=sim(net,ig);
A=postmnmx(A,mint,maxt);
E=t-A;
MSE=mse(E);
4Â¥2010-12-02 22:27:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

hyh4402031

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
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3Â¥2010-09-04 14:59:43
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ÍòÓÐÒýÁ¦

½ð³æ (ÕýʽдÊÖ)


MATLAB ³ÌÐò ÐèÒªµ÷ÊÔ Ñ¡Ôñ×î¼ÑµÄÄ£Äⷽʽ
ÍøÉÏÕÒÕÒÏà¹ØµÄ֪ʶͦ¶àµÄ ¿´¸ö°ÉÀýÌâ¾Í¿ÉÒÔÁË
5Â¥2010-12-02 22:28:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sliverwind

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by ÍòÓÐÒýÁ¦ at 2010-12-02 22:28:53:
MATLAB ³ÌÐò ÐèÒªµ÷ÊÔ Ñ¡Ôñ×î¼ÑµÄÄ£Äⷽʽ
ÍøÉÏÕÒÕÒÏà¹ØµÄ֪ʶͦ¶àµÄ ¿´¸ö°ÉÀýÌâ¾Í¿ÉÒÔÁË

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