91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 763KB
    文件類型: .rar
    金幣: 2
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    發布日期: 2021-06-09
  • 語言: 其他
  • 標簽: MATLAB??SVM??GA??PSO??

資源簡介

源碼包含遺傳算法，粒子群算法，網格搜索法三種優化算法對SVM的參數進行優化。方便學習。

資源截圖

代碼片段和文件信息 

function?[BestCVaccuracyBestcBestgga_option]?=?gaSVMcgForClass（train_labeltrain_dataga_option）
%?gaSVMcgForClass

%%
%?by?faruto
%Email:patrick.lee@foxmail.com?QQ:516667408?http://blog.sina.com.cn/faruto?BNU
%last?modified?2010.01.17
%Super?Moderator?@?www.ilovematlab.cn

%%?若轉載請注明：
%?faruto?and?liyang??LIBSVM-farutoUltimateVersion?
%?a?toolbox?with?implements?for?support?vector?machines?based?on?libsvm?2009.?
%?Software?available?at?http://www.ilovematlab.cn
%?
%?Chih-Chung?Chang?and?Chih-Jen?Lin?LIBSVM?:?a?library?for
%?support?vector?machines?2001.?Software?available?at
%?http://www.csie.ntu.edu.tw/~cjlin/libsvm

%%?參數初始化
if?nargin?==?2
????ga_option?=?struct（‘maxgen‘200‘sizepop‘20‘ggap‘0.9...
????????‘cbound‘[0100]‘gbound‘[01000]‘v‘5）;
end
%?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

%%
MAXGEN?=?ga_option.maxgen;
NIND?=?ga_option.sizepop;
NVAR?=?2;
PRECI?=?20;
GGAP?=?ga_option.ggap;
trace?=?zeros（MAXGEN2）;

FieldID?=?...
[rep（[PRECI][1NVAR]）;[ga_option.cbound（1）ga_option.gbound（1）;ga_option.cbound（2）ga_option.gbound（2）];?...
?[11;00;01;11]];

Chrom?=?crtbp（NINDNVAR*PRECI）;

gen?=?1;
v?=?ga_option.v;
BestCVaccuracy?=?0;
Bestc?=?0;
Bestg?=?0;
%%
cg?=?bs2rv（ChromFieldID）;

for?nind?=?1:NIND
????cmd?=?[‘-v?‘num2str（v）‘?-c?‘num2str（cg（nind1））‘?-g?‘num2str（cg（nind2））];
????ObjV（nind1）?=?svmtrain（train_labeltrain_datacmd）;
end
[BestCVaccuracyI]?=?max（ObjV）;
Bestc?=?cg（I1）;
Bestg?=?cg（I2）;

%%
while?1????
%?for?gen?=?1:MAXGEN
????FitnV?=?ranking（-ObjV）;
????
????SelCh?=?select（‘sus‘ChromFitnVGGAP）;
????SelCh?=?recombin（‘xovsp‘SelCh0.7）;
????SelCh?=?mut（SelCh）;
????
????cg?=?bs2rv（SelChFieldID）;
????for?nind?=?1:size（SelCh1）
????????cmd?=?[‘-v?‘num2str（v）‘?-c?‘num2str（cg（nind1））‘?-g?‘num2str（cg（nind2））];
????????ObjVSel（nind1）?=?svmtrain（train_labeltrain_datacmd）;
????end
????
????[ChromObjV]?=?reins（ChromSelCh11ObjVObjVSel）;
????
????if?max（ObjV）?<=?50
????????continue;
????end
????
????[NewBestCVaccuracyI]?=?max（ObjV）;
????cg_temp?=?bs2rv（ChromFieldID）;
????temp_NewBestCVaccuracy?=?NewBestCVaccuracy;
????
????if?NewBestCVaccuracy?>?BestCVaccuracy
???????BestCVaccuracy?=?NewBestCVaccuracy;
???????Bestc?=?cg_temp（I1）;
???????Bestg?=?cg_temp（I2）;
????end
????
????if?abs（?NewBestCVaccuracy-BestCVaccuracy?）?<=?10^（-2）?&&?...
????????cg_temp（I1）????????BestCVaccuracy?=?NewBestCVaccuracy;
???????Bestc?=?cg_temp（I1）;
???????Bestg?=?cg_temp（I2）;
????end????
????
????trace（gen1）?=?max（ObjV）;
????trace（gen2）?=?sum（ObjV）/length（ObjV）;
????
????gen?=?gen+1;
????
????if?gen?<=?MAXGEN/2
????????continue;
????end
????if?BestCVaccuracy?>=80?&&?...
???????（?temp_NewBestCVaccuracy-BestCVaccuracy?）?<=?10^（-2）?????
????????break

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

?????文件???????7654??2019-04-24?16:50??支持向量機參數優化\cg\chapter13_GA.m

?????文件???????7762??2010-01-30?18:48??支持向量機參數優化\cg\chapter13_GridSearch.m

?????文件??????10174??2010-01-30?19:30??支持向量機參數優化\cg\chapter13_PSO.m

?????文件??????20168??2010-01-30?18:38??支持向量機參數優化\cg\chapter13_wine.mat

?????文件??????28493??2009-11-04?21:15??支持向量機參數優化\cg\html\chapter13.html

?????文件???????3348??2009-11-04?21:15??支持向量機參數優化\cg\html\chapter13.png

?????文件???????6809??2009-11-04?21:15??支持向量機參數優化\cg\html\chapter13_01.png

?????文件??????10845??2009-11-04?21:15??支持向量機參數優化\cg\html\chapter13_02.png

?????文件??????11480??2009-11-04?21:15??支持向量機參數優化\cg\html\chapter13_03.png

?????文件??????14158??2009-11-04?21:15??支持向量機參數優化\cg\html\chapter13_04.png

?????文件??????18174??2009-11-04?21:15??支持向量機參數優化\cg\html\chapter13_05.png

?????文件??????15252??2009-11-04?21:15??支持向量機參數優化\cg\html\chapter13_06.png

?????文件???????9026??2009-11-04?21:15??支持向量機參數優化\cg\html\chapter13_07.png

?????文件??????27311??2010-01-30?19:28??支持向量機參數優化\cg\html\chapter13_GA.html

?????文件???????3294??2010-01-30?19:28??支持向量機參數優化\cg\html\chapter13_GA.png

?????文件???????6809??2010-01-30?19:28??支持向量機參數優化\cg\html\chapter13_GA_01.png

?????文件??????10845??2010-01-30?19:28??支持向量機參數優化\cg\html\chapter13_GA_02.png

?????文件??????13253??2010-01-30?19:28??支持向量機參數優化\cg\html\chapter13_GA_03.png

?????文件???????9059??2010-01-30?19:28??支持向量機參數優化\cg\html\chapter13_GA_04.png

?????文件??????26840??2010-01-30?18:57??支持向量機參數優化\cg\html\chapter13_GridSearch.html

?????文件???????3348??2010-01-30?18:57??支持向量機參數優化\cg\html\chapter13_GridSearch.png

?????文件???????6809??2010-01-30?18:56??支持向量機參數優化\cg\html\chapter13_GridSearch_01.png

?????文件??????10845??2010-01-30?18:56??支持向量機參數優化\cg\html\chapter13_GridSearch_02.png

?????文件??????12629??2010-01-30?18:56??支持向量機參數優化\cg\html\chapter13_GridSearch_03.png

?????文件????????899??2010-01-30?18:56??支持向量機參數優化\cg\html\chapter13_GridSearch_04.png

?????文件??????22250??2010-01-30?18:56??支持向量機參數優化\cg\html\chapter13_GridSearch_05.png

?????文件??????15799??2010-01-30?18:56??支持向量機參數優化\cg\html\chapter13_GridSearch_06.png

?????文件???????9026??2010-01-30?18:57??支持向量機參數優化\cg\html\chapter13_GridSearch_07.png

?????文件??????34244??2010-01-30?19:33??支持向量機參數優化\cg\html\chapter13_PSO.html

?????文件???????3294??2010-01-30?19:33??支持向量機參數優化\cg\html\chapter13_PSO.png

............此處省略92個文件信息

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