資源簡介
投影尋蹤是處理和分析高維數(shù)據(jù)的一類統(tǒng)計方法,其基本思想是將高維數(shù)據(jù)投影到低維(1~3維)子空間上,尋找出反映原高維數(shù)據(jù)的結(jié)構(gòu)或特征的投影,以達到研究和分析高維數(shù)據(jù)的目的。
本內(nèi)容不僅包含了投影追蹤法的代碼,還有論文以及簡明的介紹。

代碼片段和文件信息
clear;clc;
d=[];e=[];
X=[38192744.5770950.141.549.79108;480978061029658.791.9210.5889;27980633.5641047.81.469.810907;38095763.5989851.671.5610.4999;];
%============數(shù)據(jù)的歸一化處理==============================================
[mn]=size(X);a=[1?8?9?10];b=[2?3?4?5?6?7?11?12?13];
for?k=1:50
????
for?i=1:m
????for?j=1:9
????????x(ib(j))=(X(ib(j))-min(X(:b(j))))/(max(X(:b(j)))-min(X(:b(j))));
????end
end
for?i=1:m
????for?j=1:4
????????x(ia(j))=(max(X(:a(j)))-X(ia(j)))/(max(X(:a(j)))-min(X(:a(j))));
????end
end
N=400;Pc=0.8;Pm=0.2;M=10;Ci=7;n=13;DaiNo=2;ads=1;
[a1b1eeff]=RAGA(xNnPcPmMDaiNoCiads);
d=[da1];e=[b1;e];
end
[a2?b2]=max(d)e1=e(b2:)
ff=e1*x‘
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????118??2010-03-30?21:19??PP\Feasibility.m
?????文件????????3877??2010-03-30?21:50??PP\RAGA.m
?????文件?????????446??2017-08-08?11:54??PP\Target.m
?????文件?????????753??2010-04-20?15:22??PP\diaoyong.m
?????文件??????612652??2017-08-08?11:24??PP\投影追蹤法.docx
?????文件??????270682??2017-08-08?10:56??PP\綜合評分法的投影尋蹤評標(biāo)方法研究_余賢華.caj
?????目錄???????????0??2017-08-08?12:02??PP\
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