GClasses::GLLE Class Reference

Detailed Description

Locally Linear Embedding is a manifold learning algorithm that uses sparse matrix techniques to efficiently compute a low-dimensional projection.

#include <GManifold.h>

Inheritance diagram for GClasses::GLLE:

Public Member Functions
	GLLE (size_t neighborCount, size_t targetDims, GRand *pRand)
	GLLE (GDomNode *pNode)
virtual	~GLLE ()
virtual GMatrix *	reduce (const GMatrix &in)
	Performs NLDR. More...
GDomNode *	serialize (GDom *pDoc) const
	Serialize this object. More...
void	setNeighborFinder (GNeighborFinder *pNF)
	Specifies to use the neighborhoods determined by the specified neighbor-finder instead of the nearest Euclidean-distance neighbors to establish local linearity. If this method is called, it will also use the number of neighbors and the data associated with pNF, and ignore the number of neighbors specified to the constructor, and ignore the data passed to the "transform" method. More...
Public Member Functions inherited from GClasses::GTransform
	GTransform ()
	GTransform (const GDomNode *pNode)
virtual	~GTransform ()

Protected Attributes
size_t	m_neighborCount
GNeighborFinder *	m_pNF
GRand *	m_pRand
size_t	m_targetDims

Additional Inherited Members
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...

Constructor & Destructor Documentation

GClasses::GLLE::GLLE	(	size_t	neighborCount,
		size_t	targetDims,
		GRand *	pRand
	)

GClasses::GLLE::GLLE

(

GDomNode *

pNode

)

virtual GClasses::GLLE::~GLLE ( )

virtual

Member Function Documentation

virtual GMatrix* GClasses::GLLE::reduce ( const GMatrix &  in )

virtual

Performs NLDR.

Implements GClasses::GTransform.

GDomNode* GClasses::GLLE::serialize

(

GDom *

pDoc

)

const

Serialize this object.

void GClasses::GLLE::setNeighborFinder

(

GNeighborFinder *

pNF

)

Specifies to use the neighborhoods determined by the specified neighbor-finder instead of the nearest Euclidean-distance neighbors to establish local linearity. If this method is called, it will also use the number of neighbors and the data associated with pNF, and ignore the number of neighbors specified to the constructor, and ignore the data passed to the "transform" method.

Member Data Documentation

size_t GClasses::GLLE::m_neighborCount

protected

GNeighborFinder* GClasses::GLLE::m_pNF

protected

GRand* GClasses::GLLE::m_pRand

protected

size_t GClasses::GLLE::m_targetDims

protected