葡萄酒支持向量机SVM分类

采用支持向量机SVM分类葡萄酒，完整代码，无错误，下载即可运行。

clear all;
clc;
fid = fopen（‘C:\Users\hh\Desktop\shuju\chuli\t.txt‘）;
wine=fid;



train_wine = [wine（1:20:）;wine（36:55:）];
train_wine_labels = [wine_labels（1:20）;wine_labels（36:55）;];

test_wine = [wine（21:35:）;wine（56:70:）];
test_wine_labels = [wine_labels（21:35）;wine_labels（56:70）];

[train_winepstrain] = mapminmax（train_wine‘）;
pstrain.ymin = 0;
pstrain.ymax = 1;
[train_winepstrain] = mapminmax（train_winepstrain）;

[test_winepstest] = mapminmax（test_wine‘）;
pstest.ymin = 0;
pstest.ymax = 1;
[test_winepstest] = mapminmax（test_winepstest）;

train_wine = train_wine‘;
test_wine = test_wine‘;

[bestaccbestcbestg] = SVMcg（train_wine_labelstrain_wine-24-4430.50.50.9）;

cmd = [‘-c ‘num2str（bestc）‘ -g ‘num2str（bestg）];
model = svmtrain（train_wine_labelstrain_winecmd）;
[preacc] = svmpredict（test_wine_labelstest_winemodel）;

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-04-15 17:54  新建文件夹\
     文件         889  2019-04-13 18:47  新建文件夹\svm.m