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自己編寫的期望最大化(EM)算法的MATLAB實現,里面有較為運行方法和程序說明,對新手有很好的幫助
I have written the expectation-maximization (EM) algorithm in MATLAB, which has run more methods and procedures described, there is a good help fo
代碼片段和文件信息
function?[x]?=creatdata()
clc;clear;
mu?=?[5?10];
SIGMA?=?[7?0;?0?3];
r1?=?mvnrnd(muSIGMA200);
mu?=?[-2?4];
SIGMA?=?[10?0;?0?20];
r2?=?mvnrnd(muSIGMA300);
mu?=?[10?22];
SIGMA?=?[10?1;?1?7];
r3?=?mvnrnd(muSIGMA500);
x?=?[r1‘r2‘r3‘];
%%ll?=?[ones(size(r1))‘2.*ones(size(r2))‘3.*ones(size(r3))‘];
%%l?=?ll(1:)‘;
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????348??2014-01-07?22:26??EM\creatdata.m
?????文件??????15628??2009-12-25?07:08??EM\data.mat
?????文件???????2282??2014-01-07?22:25??EM\em.m
?????文件????????915??2011-03-11?23:27??EM\spread.m
?????文件????????334??2014-02-09?17:08??EM\說明.txt
?????目錄??????????0??2014-02-09?17:08??EM
-----------?---------??----------?-----??----
????????????????19507????????????????????6
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