GClasses::GKMeansSparse Class Reference

Detailed Description

An implementation of the K-means clustering algorithm.

#include <GCluster.h>

Inheritance diagram for GClasses::GKMeansSparse:

Public Member Functions
	GKMeansSparse (size_t nClusters, GRand *pRand)
	~GKMeansSparse ()
virtual void	cluster (GSparseMatrix *pData)
	Performs clustering. More...
virtual size_t	whichCluster (size_t nVector)
	Identifies the cluster of the specified row. More...
Public Member Functions inherited from GClasses::GSparseClusterer
	GSparseClusterer (size_t clusterCount)
virtual	~GSparseClusterer ()
size_t	clusterCount ()
	Return the number of clusters. More...
void	setMetric (GSparseSimilarity *pMetric, bool own)
	If own is true, then this takes ownership of pMetric. More...

Protected Attributes
size_t	m_nClusters
size_t	m_nDims
size_t *	m_pClusters
GRand *	m_pRand
Protected Attributes inherited from GClasses::GSparseClusterer
size_t	m_clusterCount
bool	m_ownMetric
GSparseSimilarity *	m_pMetric

Constructor & Destructor Documentation

GClasses::GKMeansSparse::GKMeansSparse	(	size_t	nClusters,
		GRand *	pRand
	)

GClasses::GKMeansSparse::~GKMeansSparse

(

)

Member Function Documentation

virtual void GClasses::GKMeansSparse::cluster ( GSparseMatrix *  pData )

virtual

Performs clustering.

Implements GClasses::GSparseClusterer.

virtual size_t GClasses::GKMeansSparse::whichCluster ( size_t  nVector )

virtual

Identifies the cluster of the specified row.

Implements GClasses::GSparseClusterer.

Member Data Documentation

size_t GClasses::GKMeansSparse::m_nClusters

protected

size_t GClasses::GKMeansSparse::m_nDims

protected

size_t* GClasses::GKMeansSparse::m_pClusters

protected

GRand* GClasses::GKMeansSparse::m_pRand

protected