function?LibSVM_Classify
%%?訓練數據和測試數據的準備
mid?=?1/2*nSample;

train_data_N?=?db（New_Final_Level_Mean_Energy_N（1:mid:））;
train_data_O?=?db（New_Final_Level_Mean_Energy_O（1:mid:））;
train_data_I?=?db（New_Final_Level_Mean_Energy_I（1:mid:））;
train_data_B?=?db（New_Final_Level_Mean_Energy_B（1:mid:））;

test_data_N?=?db（New_Final_Level_Mean_Energy_N（mid+1:end:））;
test_data_O?=?db（New_Final_Level_Mean_Energy_O（mid+1:end:））;
test_data_I?=?db（New_Final_Level_Mean_Energy_I（mid+1:end:））;
test_data_B?=?db（New_Final_Level_Mean_Energy_B（mid+1:end:））;

train_data?=?[train_data_N;train_data_O;train_data_I;train_data_B];
test_data?=?[test_data_N;test_data_O;test_data_I;test_data_B];

%%?訓練數據和測試數據標簽
train_label=[ones（tn11）;zeros（tn11）];
test_label=[ones（tn01）;zeros（tn01）];

%%?LibSVM分類
%%?GA參數優化cg——gaSVMcgForClass
%?maxgen:最大的進化代數默認為200一般取值范圍為[100500]
%?sizepop:種群最大數量默認為20一般取值范圍為[20100]
%?cbound?=?[cmincmax]參數c的變化范圍默認為（0100]
%?gbound?=?[gmingmax]參數g的變化范圍默認為[01000]
%?v:SVM?Cross?Validation參數默認為5
ga_option.maxgen?=?300;
ga_option.sizepop?=?60;
ga_option.cbound?=?[0100];
ga_option.gbound?=?[01000];
ga_option.v?=?5;
ga_option.ggap?=?0.9;
[bestaccbestcbestg]?=?gaSVMcgForClass（train_labeltrain_dataga_option）;

%%?網格參數優化cg——SVMcgForClass
%%function?[bestaccbestcbestg]?=?SVMcgForClass（train_labeltraincmincmaxgmingmaxvcstepgstepaccstep）
%[train_scaletest_scaleps]?=?scaleForSVM（train_datatest_data01）;
%[bestaccbestcbestg]=SVMcgForClass（train_labeltrain_data0.13201005114.5）;
%%?
fprintf（‘（best?c=%gg=%grate=%g）\n‘bestcbestgbestacc）;
%?cmd?=?[‘-c‘num2str（bestc）‘-g‘num2mstr（bestg）];
%?model?=?svmtrain（train_label?train_data?cmd）;
%?[predict_label?accuracy?dec_values]?=?svmpredict（test_label?test_data?model）;

%%?SVM可視化
%?w?=?model.SVs‘?*?model.sv_coef;
%?b?=?-model.rho;
%?[mmmn]?=?size（model.SVs）;
%?
%?figure;
%?hold?on;
%?[mn]?=?size（train_data）;
%?for?run?=?1:m
%?????if?train_label（run）?==?1
%?????????h1?=?plot（?train_data（run1）train_data（run2）‘r+‘?）;
%?????else
%?????????h2?=?plot（?train_data（run1）train_data（run2）‘g*‘?）;
%?????end
%?????for?i?=?1:mm
%?????????if?model.SVs（i1）==train_data（run1）?&&?model.SVs（i2）==train_data（run2）
%?????????????h3?=?plot（?train_data（run1）train_data（run2）‘o‘?）;
%?????????end
%?????end
%?end
%?legend（[h1h2h3]‘1‘‘0‘‘Support?Vectors‘）;
%?hold?off;
%?

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

?????文件?????177478??2008-06-12?20:11??006-Face_Angle_BP\program\Images\10_1.bmp

?????文件?????177478??2008-06-12?18:14??006-Face_Angle_BP\program\Images\10_2.bmp

?????文件?????177478??2008-06-12?17:20??006-Face_Angle_BP\program\Images\10_3.bmp

?????文件?????177478??2008-06-12?18:17??006-Face_Angle_BP\program\Images\10_4.bmp

?????文件?????177478??2008-06-12?19:35??006-Face_Angle_BP\program\Images\10_5.bmp

?????文件?????177478??2008-06-12?20:11??006-Face_Angle_BP\program\Images\1_1.bmp

?????文件?????177478??2008-06-12?18:14??006-Face_Angle_BP\program\Images\1_2.bmp

?????文件?????177478??2008-06-12?17:20??006-Face_Angle_BP\program\Images\1_3.bmp

?????文件?????177478??2008-06-12?18:18??006-Face_Angle_BP\program\Images\1_4.bmp

?????文件?????177478??2008-06-12?19:35??006-Face_Angle_BP\program\Images\1_5.bmp

?????文件?????177478??2008-06-12?20:11??006-Face_Angle_BP\program\Images\2_1.bmp

?????文件?????177478??2008-06-12?18:14??006-Face_Angle_BP\program\Images\2_2.bmp

?????文件?????177478??2008-06-12?17:20??006-Face_Angle_BP\program\Images\2_3.bmp

?????文件?????177478??2008-06-12?18:18??006-Face_Angle_BP\program\Images\2_4.bmp

?????文件?????177478??2008-06-12?19:35??006-Face_Angle_BP\program\Images\2_5.bmp

?????文件?????177478??2008-06-12?20:12??006-Face_Angle_BP\program\Images\3_1.bmp

?????文件?????177478??2008-06-12?18:15??006-Face_Angle_BP\program\Images\3_2.bmp

?????文件?????177478??2008-06-12?17:20??006-Face_Angle_BP\program\Images\3_3.bmp

?????文件?????177478??2008-06-12?18:18??006-Face_Angle_BP\program\Images\3_4.bmp

?????文件?????177478??2008-06-12?19:35??006-Face_Angle_BP\program\Images\3_5.bmp

?????文件?????177478??2008-06-12?20:12??006-Face_Angle_BP\program\Images\4_1.bmp

?????文件?????177478??2008-06-12?18:15??006-Face_Angle_BP\program\Images\4_2.bmp

?????文件?????177478??2008-06-12?17:20??006-Face_Angle_BP\program\Images\4_3.bmp

?????文件?????177478??2008-06-12?18:19??006-Face_Angle_BP\program\Images\4_4.bmp

?????文件?????177478??2008-06-12?19:36??006-Face_Angle_BP\program\Images\4_5.bmp

?????文件?????177478??2008-06-12?20:13??006-Face_Angle_BP\program\Images\5_1.bmp

?????文件?????177478??2008-06-12?18:15??006-Face_Angle_BP\program\Images\5_2.bmp

?????文件?????177478??2008-06-12?17:21??006-Face_Angle_BP\program\Images\5_3.bmp

?????文件?????177478??2008-06-12?18:19??006-Face_Angle_BP\program\Images\5_4.bmp

?????文件?????177478??2008-06-12?19:36??006-Face_Angle_BP\program\Images\5_5.bmp

............此處省略30個文件信息