function?[T]?=?BP（train_data）
%這是個子函數供BP神經網絡調用的
T=train_data（:1）‘;
P=train_data（:2:size（train_data2））‘;
clear?train_data;?????????????????????????????????
NumberofTrainingData=size（P2）;
NumberofInputNeurons=size（P1）;

???
????sorted_target=sort（T2）;
????label=zeros（11）;???????????????????????????????
????label（11）=sorted_target（11）;
????j=1;
????for?i?=?2:NumberofTrainingData
????????if?sorted_target（1i）?~=?label（1j）
????????????j=j+1;
????????????label（1j）?=?sorted_target（1i）;
????????end
????end
????number_class=j;
????NumberofOutputNeurons=number_class;
????
????%%%%%%%%%%?Processing?the?targets?of?training訓練的目標處理
????temp_T=zeros（NumberofOutputNeurons?NumberofTrainingData）;
????for?i?=?1:NumberofTrainingData
????????for?j?=?1:number_class
????????????if?label（1j）?==?T（1i）
????????????????break;?
????????????end
????????end
????????temp_T（ji）=1;
????end
????T=temp_T*2-1;
??????????????????????????????????????????????
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-04-14?19:25??語音識別神經網絡\
?????目錄???????????0??2013-05-17?15:49??語音識別神經網絡\09517\
?????文件???????13688??2013-05-15?08:02??語音識別神經網絡\09517\00.wav
?????文件???????13362??2013-05-15?08:03??語音識別神經網絡\09517\01.wav
?????文件???????10598??2013-05-17?10:39??語音識別神經網絡\09517\010.wav
?????文件???????10274??2013-05-17?10:39??語音識別神經網絡\09517\011.wav
?????文件???????10112??2013-05-17?10:39??語音識別神經網絡\09517\012.wav
?????文件???????11248??2013-05-17?10:39??語音識別神經網絡\09517\013.wav
?????文件???????10598??2013-05-17?10:40??語音識別神經網絡\09517\014.wav
?????文件???????10274??2013-05-17?10:40??語音識別神經網絡\09517\015.wav
?????文件???????12224??2013-05-17?10:40??語音識別神經網絡\09517\016.wav
?????文件???????12224??2013-05-17?10:41??語音識別神經網絡\09517\017.wav
?????文件???????13200??2013-05-17?10:41??語音識別神經網絡\09517\018.wav
?????文件???????12550??2013-05-17?10:42??語音識別神經網絡\09517\019.wav
?????文件???????11574??2013-05-15?08:03??語音識別神經網絡\09517\02.wav
?????文件???????11748??2013-05-17?10:42??語音識別神經網絡\09517\020.wav
?????文件???????11574??2013-05-17?10:43??語音識別神經網絡\09517\021.wav
?????文件???????12550??2013-05-17?10:43??語音識別神經網絡\09517\022.wav
?????文件???????11900??2013-05-17?10:43??語音識別神經網絡\09517\023.wav
?????文件???????13200??2013-05-17?10:44??語音識別神經網絡\09517\024.wav
?????文件???????12224??2013-05-17?10:44??語音識別神經網絡\09517\025.wav
?????文件???????13850??2013-05-17?10:44??語音識別神經網絡\09517\026.wav
?????文件???????11574??2013-05-17?10:44??語音識別神經網絡\09517\027.wav
?????文件???????12062??2013-05-17?10:45??語音識別神經網絡\09517\028.wav
?????文件????????9786??2013-05-17?10:45??語音識別神經網絡\09517\029.wav
?????文件???????14174??2013-05-15?08:01??語音識別神經網絡\09517\03.wav
?????文件???????10274??2013-05-17?10:45??語音識別神經網絡\09517\030.wav
?????文件???????10924??2013-05-17?10:45??語音識別神經網絡\09517\031.wav
?????文件???????11248??2013-05-17?10:46??語音識別神經網絡\09517\032.wav
?????文件???????10598??2013-05-17?10:46??語音識別神經網絡\09517\033.wav
?????文件???????10924??2013-05-17?10:46??語音識別神經網絡\09517\034.wav
............此處省略965個文件信息