Inference for chain graphs. More...

#include <InferChain.h>

Inheritance diagram for DirectGraphicalModels::CInferChain:

Collaboration diagram for DirectGraphicalModels::CInferChain:

Public Member Functions
	CInferChain (CGraphPairwise &graph)
	Constructor. More...

virtual	~CInferChain (void)

Public Member Functions inherited from DirectGraphicalModels::CMessagePassing
	CMessagePassing (CGraphPairwise &graph)
	Constructor. More...

virtual	~CMessagePassing (void)

virtual void	infer (unsigned int nIt=1)
	Inference. More...

Public Member Functions inherited from DirectGraphicalModels::CInfer
	CInfer (CGraph &graph)
	Constructor. More...

	CInfer (const CInfer &)=delete

virtual	~CInfer ()=default

const CInfer &	operator= (const CInfer &)=delete

vec_byte_t	decode (unsigned int nIt=0, Mat &lossMatrix=EmptyMat)
	Approximate decoding. More...

vec_float_t	getConfidence (void) const
	Returns the confidence of the perdiction. More...

vec_float_t	getPotentials (byte state) const
	Returns the potnetials for the selected state (class) More...

Protected Member Functions
virtual void	calculateMessages (unsigned int nIt)
	Calculates messages for exact inference in a chain graph. More...

Protected Member Functions inherited from DirectGraphicalModels::CMessagePassing
CGraphPairwise &	getGraphPairwise (void) const
	Returns the graph. More...

void	calculateMessage (Edge edge, float temp, float *&dst, bool maxSum=false)
	Calculates one message for the specified edge edge. More...

void	createMessages (void)
	Allocates memory for Edge::msg and Edge::msg_temp containers for all edges in the graph. More...

void	deleteMessages (void)
	Deletes memory for Edge::msg and Edge::msg_temp containers for all edges in the graph. More...

void	swapMessages (void)
	Swaps Edge::msg and Edge::msg_temp for all edges in the graph. More...

Protected Member Functions inherited from DirectGraphicalModels::CInfer
CGraph &	getGraph (void) const
	Returns the reference to the graph. More...

Additional Inherited Members
Static Protected Member Functions inherited from DirectGraphicalModels::CMessagePassing
static float	MatMul (const Mat &M, const float v, float &dst, bool maxSum=false)
	Specific matrix multiplication. More...

Detailed Description

Inference for chain graphs.

Inference for Markov chains, based on the Chapman-Kolmogorov equations.

Author: Sergey G. Kosov, serge.nosp@m.y.ko.nosp@m.sov@p.nosp@m.roje.nosp@m.ct-10.nosp@m..de

Definition at line 16 of file InferChain.h.

Constructor & Destructor Documentation

DirectGraphicalModels::CInferChain::CInferChain ( CGraphPairwise & graph )

inline

Constructor.

Parameters

graph The graph

Definition at line 23 of file InferChain.h.

virtual DirectGraphicalModels::CInferChain::~CInferChain ( void )

inlinevirtual

Definition at line 24 of file InferChain.h.

void DirectGraphicalModels::CInferChain::calculateMessages ( unsigned int nIt )

protectedvirtual

Calculates messages for exact inference in a chain graph.

This function estimates the marginal potentials for each graph node and stores them as node potentials.

Parameters

nIt	is not used

Definition at line 6 of file InferChain.cpp.

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The documentation for this class was generated from the following files: