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kathy2836

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ÓÃBPÉñ¾­ÍøÂç½øÐÐË®ÖÊÆÀ¼Û£¬Ñ¡È¡6¸öË®ÖÊÒò×Ó½øÐÐÆÀ¼Û£¬Í¨¹ýrandº¯ÊýÔÚË®Öʱê×¼¸÷µÈ¼¶±ê×¼ÖµÇø¼ä·Ö±ðËæ»úÉú³É400¸öÊýÖµ¡£ÒòΪ±ê×¼ÖÐÌí¼ÓÁËÁÓÎåÀàË®ÖÊ£¬ËùÒÔ¹²Ëæ»úÉú³É2400×éÊý¾Ý£¬ÆäÖÐÿ¸öµÈ¼¶Çø¼äÄÚѡȡ300¸öÓÃ×÷ѵÁ·Ñù±¾£¬ÆäÓà100¸öΪ²âÊÔÑù±¾¡£Êä³öÄ¿±ê¸ñʽΪ£º
T=[1 0 0 0 0 0£»0 1 0 0 0 0£»0 0 1 0 0 0£»0 0 0 1 0 0£»0 0 0 0 1 0£»0 0 0 0 0 1]¡¯¡£
ÊäÈëÉñ¾­ÔªÎª6¸ö£¬Êä³öÉñ¾­ÔªÎª6¸ö¡£Í¨¹ýÊÔ´í·¨µÃµ½Òþº¬²ãÉñ¾­ÔªÊýÁ¿Îª10µÄʱºòÎó²î×îС¡£ÑµÁ·ÍøÂçµÄʱºòÒ²ÄÜ´ïµ½É趨µÄÄ¿±êÎó²î£¬µ«ÊÇÔÙÓÃË®Öʱê×¼Öµ¹éÒ»»¯ºóͨ¹ýѵÁ·ºÃµÄÍøÂçµÃµ½µÄÊä³öÈ´ºÍÔ¤¼ÆÊä³ö²îºÜÔ¶¡£´úÂëÈçÏ£¬Çë¸ßÊÖÖ¸µãÒ»ÏÂÎÊÌâ³öÔÚÄÄÀʮ·Ö¸Ðл£¡

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% 6¸öÒò×ÓµÄË®Öʱê×¼£¬°üº¬ÁÓÎåÀàË®ÖÊ
P=[7.5 15 2 0.015 0.2 0.01;6 15 4 0.5 0.5 0.025;5 20 6 1 1 0.05;
    3 30 10 1.5 1.5 0.1;2 40 15 2 2 0.2;0 200 25 8 40 1]';
%Ëæ»úÉú³ÉѵÁ·Ñù±¾
P1=[(15-P(1,1))*rand(1,400)+P(1,1);P(2,1)*rand(1,400);P(3,1)*rand(1,400);
    P(4,1)*rand(1,400);P(5,1)*rand(1,400);P(6,1)*rand(1,400)];
P2=[(P(1,1)-P(1,2))*rand(1,400)+P(1,2);P(2,2)*rand(1,400);(P(3,2)-P(3,1))*rand(1,400)+P(3,1);
    (P(4,2)-P(4,1))*rand(1,400)+P(4,1);(P(5,2)-P(5,1))*rand(1,400)+P(5,1);(P(6,2)-P(6,1))*rand(1,400)+P(6,1)];
P3=[(P(1,2)-P(1,3))*rand(1,400)+P(1,3);(P(2,3)-P(2,2))*rand(1,400)+P(2,2);(P(3,3)-P(3,2))*rand(1,400)+P(3,2);
    (P(4,3)-P(4,2))*rand(1,400)+P(4,2);(P(5,3)-P(5,2))*rand(1,400)+P(5,2);(P(6,3)-P(6,2))*rand(1,400)+P(6,2)];
P4=[(P(1,3)-P(1,4))*rand(1,400)+P(1,4);(P(2,4)-P(2,3))*rand(1,400)+P(2,3);(P(3,4)-P(3,3))*rand(1,400)+P(3,3);
    (P(4,4)-P(4,3))*rand(1,400)+P(4,3);(P(5,4)-P(5,3))*rand(1,400)+P(5,3);(P(6,4)-P(6,3))*rand(1,400)+P(6,3)];
P5=[(P(1,4)-P(1,5))*rand(1,400)+P(1,5);(P(2,5)-P(2,4))*rand(1,400)+P(2,4);(P(3,5)-P(3,4))*rand(1,400)+P(3,4);
    (P(4,5)-P(4,4))*rand(1,400)+P(4,4);(P(5,5)-P(5,4))*rand(1,400)+P(5,4);(P(6,5)-P(6,4))*rand(1,400)+P(6,4)];
P6=[(P(1,5)-P(1,6))*rand(1,400)+P(1,6);(P(2,6)-P(2,5))*rand(1,400)+P(2,5);(P(3,6)-P(3,5))*rand(1,400)+P(3,5);
    (P(4,6)-P(4,5))*rand(1,400)+P(4,5);(P(5,6)-P(5,5))*rand(1,400)+P(5,5);(P(6,6)-P(6,5))*rand(1,400)+P(6,5)];
%Ëæ»úÉú³ÉµÄÑù±¾¾ØÕó£¨6*2400£©
PP=[P1 P2 P3 P4 P5 P6];
%¸÷ѡȡ300¸ö×öΪѵÁ·Ñù±¾
PI=[P1(:,1:300) P2(:,1:300) P3(:,1:300) P4(:,1:300) P5(:,1:300) P6(:,1:300)];
%ÆäÓà100¸ö×öΪ²âÊÔÑù±¾
PT=[P1(:,301:400) P2(:,301:400) P3(:,301:400) P4(:,301:400) P5(:,301:400) P6(:,301:400)];

%¶ÁȡĿ±êÊä³ö¾ØÕóÎļþ£¨6*2400£©
T=xlsread('C:\Users\Kathy\Desktop\ANN\T.xlsx','Sheet1');
%¶ÔӦѵÁ·Ñù±¾ºÍ²âÊÔÑù±¾µÄÊä³ö¾ØÕó
TI=[T(:,1:300) T(:,401:700) T(:,801:1100) T(:,1201:1500) T(:,1601:1900) T(:,2001:2300)];
TTEST=[T(:,301:400) T(:,701:800) T(:,1101:1200) T(:,1501:1600) T(:,1901:2000) T(:,2301:2400)];

%½«ÑµÁ·Ñù±¾¹éÒ»»¯ÖÁ[-1,1]Çø¼ä
[PN,ps]=mapminmax(PI);

%½¨Á¢ÑµÁ·ÍøÂç¡£ÕâÀïÎÒ¿ªÊ¼ÓõÄÊÇtansig¼¤»îº¯Êý£¬µ«ÊÇÈýÌõÏßµÄÊÕÁ²Ð§¹ûºÜ²î£¬ËùÒԸijÉÁËlogsig¡£²»ÖªµÀÓÐûÓÐÎÊÌ⣿ÊDz»ÊǹéÒ»»¯Çø¼äΪ[-1,1]Òª¶ÔӦʹÓÃtansigº¯Êý£¿
net6=newff(minmax(PN),TI,[10,6],{'logsig','purelin'},'trainlm');
%É趨ÊäÈë²ãÈ¨ÖØºÍãÐÖµ
inputWeight6=net6.IW{1,1};
inputbias6=net6.b{1};
%É趨µ±Ç°²ãÈ¨ÖØºÍãÐÖµ
layerWeight6=net6.LW{2,1};
layerbias6=net6.b{2};
% É趨ѵÁ·²ÎÊý
net6.trainParam.show=5;
net6.trainParam.lr=0.05;
net6.trainParam.mc=0.95;
net6.trainParam.epochs=3000;
net6.trainParam.goal=0.0001;
%¶ÔÍøÂç½øÐÐѵÁ·
net6=train(net6,PN,TI);

A6=sim(net6,PN);

E6=TI-A6;
MSE6=mse(E6);
******************************************************************************
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