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xesgue

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] ÇóBPÍøÂçµÄ¸ßÊÖ½øÀ´ÇóÀÕ¸ö°ïÖú

ÇëÎÊÏÂÎÒÓÐ30×éÊäÈëÓëÊä³öµÄ²âÊÔÊý¾Ý »¹ÓÐ7×éÊäÈëÓëÊä³öµÄ²âÊÔÊý¾Ý  È»ºóÓÃBPÍøÂç½øÐÐѵÁ·  ÑµÁ·ºÃºóBPoutputÀïÃæÖ»ÏÔʾ7×é²âÊÔµÄnetÊä³ö  ÔõôÄÜÈÃËüÏÔʾ30×é²âÊÔÊý¾ÝµÄѵÁ·ºÃµÄÍøÂçnetµÄÊä³öÄØ  ²¢ÇÒ¸½ÉÏÎÄÏ×  ÎÒ×öµÄÊÇÄ£ÐÍ1 ÓÐʲôÎÊÌâÂé·³¸ßÊÖÖ¸½ÌÏ  ¶àлÁË

input_train=[0.52 19.0;
                0.54 18.5;
                0.61 18;
                0.62 16.5;
                0.62 15;
                0.67 13.5;
                0.72 12.5;
                0.76 11.5;
                0.81 10.5;
                0.85 9.5;
                0.97 8.5;
                1.33 8.5;
                2.03 6.9;
                2.65 6.4;
                3.21 5.9;
                4.98 5.4;
                4.67 4.8;
                5.32 4.3;
                5.97 3.7;
                6.46 3.2;
                6.98 2.8;
                7.59 2.4;
                8.13 2;
                8.64 1.7;
                9.38 1.4;
                9.85 1.2;
                10.42 1.0;
                10.83 0.8;
                11.15 0.6;
                11.36 0.4]';
output_train=[0.201 0.213 0.224 0.325 0.398 0.465 0.546 0.635 0.653 0.689 0.789 0.896 1.085 1.124 1.175 1.214 1.268 1.275 1.286 1.279 1.268 1.26 1.254 1.248 1.236 1.228 1.219 1.208 1.196 1.174];
input_test=[11.41 0.2;
            11.44 0;
            11.48 -0.2;
            11.49 -0.3;
            11.52 -0.3;
            11.57 -0.4;
            11.61 -0.4]';
output_test=[1.165 1.153 1.154 1.167 1.174 1.186 1.194];
%´´½¨ÍøÂç²ÎÊý
net=newff(input_train,output_train,[8],{'logsig'},'trainlm');
net.trainparam.mc=0.5;
net.trainparam.lr=0.5;
net.trainparam.epochs=200;
net.trainparam.goal=0.0001;
%BPÉñ¾­ÍøÂçѵÁ·
[net,tr]=train(net,input_train,output_train);
%BPÉñ¾­ÍøÂçÔ¤²âÊä³ö
an=sim(net,input_test);[ Last edited by xesgue on 2012-11-26 at 10:48 ]
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