clc;??
clear?all;??
??
[iris_labeliris_data]?=?libsvmread（‘iris.scale‘）;%讀取數(shù)據(jù)到matlab格式??
%?[~~labels]?=?unique（species）;???%#?labels:?1/2/3??
%?data?=?zscore（meas）;??????????????%#?scale?features??
numInst?=?size（iris_data1）;??
numLabels?=?max（iris_label）;??
??
%#?split?training/testing??
idx?=?randperm（numInst）;??
numTrain?=?100;??
numTest?=?numInst?-?numTrain;??
trainData?=?iris_data（idx（1:numTrain）:）;???
testData?=?iris_data（idx（numTrain+1:end）:）;??
trainLabel?=?iris_label（idx（1:numTrain））;??
testLabel?=?iris_label（idx（numTrain+1:end））;??
??
model=?svmtrain（trainLabel?trainData?‘-c?1?-g?0.2?-b?1‘）;??
[predict_label?accuracy?prob]?=?svmpredict（testLabeltestData?model‘-b?1‘）;??
%?fprintf（‘準(zhǔn)確率為%d.....\n‘a(chǎn)ccuracy）;

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

????I.A....??????6954??2017-03-31?19:41??SVM?多分類\iris.scale

?????文件????????768??2017-03-31?19:44??SVM?多分類\OneVsOne.m

?????文件???????1328??2017-03-31?20:08??SVM?多分類\OneVsRest.m

?????目錄??????????0??2017-03-31?20:57??SVM?多分類

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

?????????????????9050????????????????????4