P_train?=?load（‘F:\我\碩士研究生\本科畢設\已動手\1\experiment\train.txt‘）‘;
T_train?=?load（‘F:\我\碩士研究生\本科畢設\已動手\1\experiment\train_label.txt‘）‘;
P_test?=?load（‘F:\我\碩士研究生\本科畢設\已動手\test.txt‘）‘;
%T_test?=?load（‘F:\我\碩士研究生\本科畢設\已動手\1\experiment\test_label.txt‘）‘;
sum=0;

[P_trainps]?=?mapminmax（P_train?01）;
[P_testps]?=?mapminmax（P_test?01）;
s?=?length（T_train）?;
output?=?zeros（?s??3??）?;
for?i?=?1?:?s?
???output（?i?T_train（?i?）??）?=?1?;
end

%net?=?newff（?minmax（P_train）??[50?2]??{?‘logsig‘?‘purelin‘?}??‘traingdx‘?）?;

net?=?newff（P_train?output‘5?{?‘logsig‘?‘purelin‘?}??‘traingdx‘?）?;?

%設置訓練參數
net.trainparam.show?=?50?;
net.trainparam.epochs?=?150?;
net.trainparam.goal?=?0.01?;
net.trainParam.lr?=?0.01?;

%開始訓練
net?=?train（?net?P_train??output‘）?;
Y?=?sim（?net??P_test?）
%k=length（T_test）;
[s1??s2]?=?size（?Y?）?
hitNum?=?0?;
for?i?=?1?:?s2
????[m??Index（i）]?=?max（?Y（?:???i?）?）?;
???
end
Index




%仿真

%?end_time_test=cputime;
%?TestingTime=end_time_test-start_time_test?
%統計識別正確率
%?[s1??s2]?=?size（?Y?）?;
%?hitNum?=?0?;
%?for?i?=?1?:?s2
%?????[m??Index（i）]?=?max（?Y（?:???i?）?）?;
%?????if（?Index（i）??==?T_test（i）???）?
%?????????hitNum?=?hitNum?+?1?;?
%?????end
%?end
%?sprintf（‘識別率是?%3.3f%%‘100?*?hitNum?/?s2?）
%?plot（Index‘*-‘）
%?hold?on
%?plot（T_test‘or‘）

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

?????文件???????1414??2014-06-03?20:21??Bp、ELM_classification\BP.m

?????文件???????1643??2014-06-07?10:05??Bp、ELM_classification\elmclass.m

?????文件????????518??2013-06-03?19:31??Bp、ELM_classification\elmpredict.m

?????文件????????839??2014-03-02?16:41??Bp、ELM_classification\elmtrain.m

?????目錄??????????0??2014-08-10?15:23??Bp、ELM_classification

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

?????????????????4414????????????????????5