Detailed Description

An implementation of the K-medoids clustering algorithm.

#include <GCluster.h>

Inheritance diagram for GClasses::GKMedoids:

Public Member Functions
	GKMedoids (size_t clusters)

virtual	~GKMedoids ()

virtual void	cluster (const GMatrix *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::GClusterer
	GClusterer (size_t nClusterCount)

virtual	~GClusterer ()

size_t	clusterCount ()
	Return the number of clusters. More...

virtual GMatrix *	reduce (const GMatrix &in)
	Clusters pIn and outputs a dataset with one column that specifies the cluster number for each row. More...

void	setMetric (GDistanceMetric *pMetric, bool own)
	If own is true, then this object will delete pMetric when it is destroyed. More...

Public Member Functions inherited from GClasses::GTransform
	GTransform ()

	GTransform (const GDomNode *pNode)

virtual	~GTransform ()

Protected Member Functions
double	curErr (const GMatrix *pData)

Protected Member Functions inherited from GClasses::GTransform
virtual GDomNode *	baseDomNode (GDom pDoc, const char szClassName) const
	Child classes should use this in their implementation of serialize. More...

Protected Attributes
double	m_d

const GMatrix *	m_pData

size_t *	m_pMedoids

Protected Attributes inherited from GClasses::GClusterer
size_t	m_clusterCount

bool	m_ownMetric

GDistanceMetric *	m_pMetric

Constructor & Destructor Documentation

GClasses::GKMedoids::GKMedoids ( size_t clusters )

virtual GClasses::GKMedoids::~GKMedoids ( )

virtual

virtual void GClasses::GKMedoids::cluster ( const GMatrix * pData )

virtual

Performs clustering.

double GClasses::GKMedoids::curErr ( const GMatrix * pData )

protected

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

virtual

Identifies the cluster of the specified row.

double GClasses::GKMedoids::m_d

protected

const GMatrix* GClasses::GKMedoids::m_pData

protected

size_t* GClasses::GKMedoids::m_pMedoids

protected