資源簡介
粒子群優化SVM系數,matlab源代碼,可以使用
代碼片段和文件信息
%%?清空環境
clc
clear
load?wine;
train?=?[wine(1:30:);wine(60:95:);wine(131:153:)];
train_label?=?[wine_labels(1:30);wine_labels(60:95);wine_labels(131:153)];
test?=?[wine(31:59:);wine(96:130:);wine(154:178:)];
test_label?=?[wine_labels(31:59);wine_labels(96:130);wine_labels(154:178)];
[trainpstrain]?=?mapminmax(train‘);
pstrain.ymin?=?0;
pstrain.ymax?=?1;
[trainpstrain]?=?mapminmax(trainpstrain);
[testpstest]?=?mapminmax(test‘);
pstest.ymin?=?0;
pstest.ymax?=?1;
[testpstest]?=?mapminmax(testpstest);
train?=?train‘;
test?=?test‘;
%%?參數初始化
%粒子群算法中的兩個參數
c1?=?1.6;?%?c1?belongs?to?[02]
c2?=?1.5;?%?c2?belongs?to?[02]
maxgen=300;???%?進化次數?
sizepop=30;???%?種群規模
popcmax=10^(2);
popcmin=10^(-1);
popgmax=10^(3);
popgmin=10^(-2);
k?=?0.6;?%?k?belo
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????3863??2009-10-29?18:32??新建文件夾\pso-cg.m
?????目錄??????????0??2009-12-04?15:41??新建文件夾
-----------?---------??----------?-----??----
?????????????????3863????????????????????2
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