%%?Loading?data
%?by?江志堅(jiān)
%?last?modified?2015.03.19
close?all;
clear?all;
clc;
[trainlabeltrainmatrix]=libsvmread（‘train.txt‘）;
[testlabeltestmatrix]=libsvmread（‘test.txt‘）;
fprintf（‘optimization?‘）;
[train_scaletest_scaleps]?=?scaleForSVM（trainmatrixtestmatrix-11）;

%%?選擇核函數(shù)tag=0:核函數(shù)為線性函數(shù)；tag=2：核函數(shù)為RBF
tag=2;

%%?直接調(diào)用libsvm工具進(jìn)行多分類
if?tag==0
?????tic;
?????model?=?svmtrain（trainlabel?trainmatrix‘-s?0?-t?0?-c?4?-g?128‘）;
?????[predict_labe?accuracy?decision_values]?=svmpredict（testlabel?testmatrix?model）;
?????toc;
else?
????tic;
	model?=?svmtrain（trainlabel?trainmatrix‘-s?0?-t?2?-c?4?-g?128‘）;
	[predict_label?accuracy?decision_values]?=svmpredict（testlabel?testmatrix?model）;
	toc;
end

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件?????354623??2016-03-15?15:27??test.txt

?????文件????1420591??2016-03-15?15:27??train.txt

?????文件????????771??2016-03-19?22:11??one_versus_one.m

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

??????????????1775985????????????????????3