%讀取數(shù)據(jù)
data=xlsread（‘data.xls‘）;

%訓(xùn)練預(yù)測數(shù)據(jù)
data_train=data（1:113:）;
data_test=data（118:123:）;

input_train=data_train（:1:9）‘;
output_train=data_train（:10）‘;

input_test=data_test（:1:9）‘;
output_test=data_test（:10）‘;

%數(shù)據(jù)歸一化
[inputnmininputmaxinputoutputnminoutputmaxoutput]=premnmx（input_trainoutput_train）;?%對p和t進行字標(biāo)準(zhǔn)化預(yù)處理?
net=newff（minmax（inputn）[101]{‘tansig‘‘purelin‘}‘trainlm‘）;

net.trainParam.epochs=100;
net.trainParam.lr=0.1;
net.trainParam.goal=0.00001;
%net.trainParam.show=NaN

%網(wǎng)絡(luò)訓(xùn)練
net=train（netinputnoutputn）;

%數(shù)據(jù)歸一化
inputn_test?=?tramnmx（input_testmininputmaxinput）;

an=sim（netinputn）;

test_simu=postmnmx（anminoutputmaxoutput）;

error=test_simu-output_train;

plot（error）

k=error./output_train

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????772??2009-08-31?23:41??chapter3\chapter3\BP.m

?????文件????????420??2009-08-16?22:48??chapter3\chapter3\Code.m

?????文件???????1556??2009-08-31?23:41??chapter3\chapter3\Cross.m

?????文件??????46404??2009-09-18?14:23??chapter3\chapter3\data.mat

?????文件???????1158??2009-08-31?23:41??chapter3\chapter3\Decode.m

?????文件???????1049??2010-01-06?13:46??chapter3\chapter3\fun.m

?????文件???????4179??2010-05-26?00:38??chapter3\chapter3\Genetic.m

?????文件???????1602??2009-11-12?19:20??chapter3\chapter3\Mutation.m

?????文件????????825??2010-05-26?00:10??chapter3\chapter3\Select.m

?????文件????????291??2009-08-31?23:41??chapter3\chapter3\test.m

?????目錄??????????0??2010-05-26?00:39??chapter3\chapter3

?????目錄??????????0??2010-06-15?22:28??chapter3

-----------?---------??----------?-----??----

????????????????58256????????????????????12