#include?“Cluster.h“

Cluster::Cluster（void）
{
}

Cluster::Cluster（int?dataindexDoubleVec&?data）
{
	CurrentMembership.push_back（dataindex）;
	copy（data.begin（）data.end（）back_inserter（Mean））;
}

//計算聚類對象的均值?
void?Cluster::UpdateMean（Double2DVec&?coordinates）
{
	//?根據?mCurrentMembership?取得原始資料點對象?coord?，該對象是?coordinates?的一個子集；
	//然后取出該子集的均值；取均值的算法很簡單，可以把?coordinates?想象成一個?m*n?的距陣?
	//每個均值就是每個縱向列的取和平均值??//該值保存在?mCenter?中

	for?（int?i?=?0;?i?	{
		DoubleVec&?coord?=?coordinates[CurrentMembership[i]];
		for?（int?j?=?0;?j?		{
			Mean[j]?+=?coord[j];?//?得到每個縱向列的和；
		}
		for?（int?k?=?0;?k?		{
			Mean[k]?/=?coord.size（）;?//?對每個縱向列取平均值
		}
	}
}

Cluster::~Cluster（void）
{
}

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

?????文件????????891??2008-09-06?12:55??TDIDF_Demo\Cluster.cpp

?????文件????????290??2008-09-06?14:15??TDIDF_Demo\Cluster.h

?????文件????????393??2008-09-06?14:21??TDIDF_Demo\Common.h

?????文件?????????25??2008-09-01?16:59??TDIDF_Demo\ITokeniser.cpp

?????文件????????140??2008-09-06?14:15??TDIDF_Demo\ITokeniser.h

?????文件???????2718??2008-09-06?15:10??TDIDF_Demo\KMeans.cpp

?????文件????????831??2008-09-06?14:36??TDIDF_Demo\KMeans.h

?????文件???????1483??2008-09-06?15:14??TDIDF_Demo\main.cpp

?????文件????????684??2008-09-06?10:40??TDIDF_Demo\StopWordsHandler.cpp

?????文件????????213??2008-09-06?14:15??TDIDF_Demo\StopWordsHandler.h

?????文件???????4065??2008-09-06?14:15??TDIDF_Demo\TDIDF_Demo.vcproj

?????文件????????878??2008-09-06?13:03??TDIDF_Demo\TermVector.cpp

?????文件????????301??2008-09-06?14:15??TDIDF_Demo\TermVector.h

?????文件???????4231??2008-09-06?14:32??TDIDF_Demo\TFIDFMeasure.cpp

?????文件???????1368??2008-09-06?14:30??TDIDF_Demo\TFIDFMeasure.h

?????文件????????821??2008-09-06?14:34??TDIDF_Demo\Tokeniser.cpp

?????文件????????191??2008-09-01?17:09??TDIDF_Demo\Tokeniser.h

?????文件????????606??2008-05-10?19:52??TDIDF_Demo\測試數據\input.txt

?????目錄??????????0??2008-09-06?15:15??TDIDF_Demo\測試數據

?????目錄??????????0??2008-09-06?15:15??TDIDF_Demo

-----------?---------??----------?-----??----

????????????????20129????????????????????20