資源簡介
ISODATA算法是一種基于統計模式識別的,非常經典的非監督學習動態聚類算法,有較強的實用性。ISODATA算法不僅可以通過調整樣本所屬類別完成樣本的聚類分析,而且可以自動地進行類別的“合并”和“分裂”,從而得到類數比較合理的聚類結果。
代碼片段和文件信息
//?ISODATA.cpp?:?Defines?the?entry?point?for?the?console?application.
//
#include?“stdafx.h“
#include?“stdio.h“
#include?“math.h“
#define??N?10
#define??eps???0.00001
struct?Pointf
{
int?sequence;
float?x;
float?y;
};
struct?PointZ
{
float?x;
float?y;
};
float?CalDistancef(Pointf?x1Pointf?x2)
{
return?sqrtf((x1.x-x2.x)*(x1.x-x2.x)+(x1.y-x2.y)*(x1.y-x2.y));
}
float?CalDistanceZ(PointZ?x1PointZ?x2)
{
return?sqrtf((x1.x-x2.x)*(x1.x-x2.x)+(x1.y-x2.y)*(x1.y-x2.y));
}
float?CalDistancefZ(Pointf?x1PointZ?x2)
{
return?sqrtf((x1.x-x2.x)*(x1.x-x2.x)+(x1.y-x2.y)*(x1.y-x2.y));
}
int?main(int?argc?char*?argv[])
{
Pointf?pts[N]={
{00.00.0}{13.08.0}{22.02.0}{31.01.0}{45.03.0}
{54.08.0}{66.03.0}{75.04.0}{86.04
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
????.......????196678??2005-09-20?17:51??ISODATA\ISODATA\Debug\ISODATA.exe
????.......????206784??2005-09-20?17:51??ISODATA\ISODATA\Debug\ISODATA.ilk
????.......?????16613??2005-09-20?17:51??ISODATA\ISODATA\Debug\ISODATA.obj
????.......????187172??2005-09-05?10:19??ISODATA\ISODATA\Debug\ISODATA.pch
????.......????459776??2005-09-20?17:51??ISODATA\ISODATA\Debug\ISODATA.pdb
????.......??????1916??2005-09-05?10:19??ISODATA\ISODATA\Debug\StdAfx.obj
?????文件??????41984??2009-01-12?17:10??ISODATA\ISODATA\Debug\vc60.idb
????.......?????53248??2005-09-20?17:51??ISODATA\ISODATA\Debug\vc60.pdb
????.......??????6740??2005-09-20?16:45??ISODATA\ISODATA\ISODATA.cpp
?????文件??????58368??2009-01-12?17:11??ISODATA\ISODATA\ISODATA.ncb
????.......???????294??2004-10-04?18:17??ISODATA\ISODATA\StdAfx.cpp
????.......???????667??2004-10-04?18:17??ISODATA\ISODATA\StdAfx.h
?????目錄??????????0??2005-09-21?10:10??ISODATA\ISODATA\Debug
?????目錄??????????0??2008-12-26?13:29??ISODATA\ISODATA
?????目錄??????????0??2009-01-11?14:36??ISODATA
-----------?---------??----------?-----??----
??????????????1230240????????????????????15
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