详细描述

Class CFactorGraph a factor graph is a structured input in general.

在文件 FactorGraph.h 第 27 行定义.

类 CFactorGraph 继承关系图:

Public 成员函数
	CFactorGraph ()

	CFactorGraph (const SGVector< int32_t > card)

	CFactorGraph (const CFactorGraph &fg)

	~CFactorGraph ()

virtual const char *	get_name () const

void	add_factor (CFactor *factor)

void	add_data_source (CFactorDataSource *datasource)

CDynamicObjectArray *	get_factors () const

CDynamicObjectArray *	get_factor_data_sources () const

int32_t	get_num_factors () const

SGVector< int32_t >	get_cardinalities () const

void	set_cardinalities (SGVector< int32_t > cards)

void	compute_energies ()

float64_t	evaluate_energy (const SGVector< int32_t > state) const

float64_t	evaluate_energy (const CFactorGraphObservation *obs) const

SGVector< float64_t >	evaluate_energies () const

CDisjointSet *	get_disjoint_set () const

int32_t	get_num_edges () const

int32_t	get_num_vars () const

void	connect_components ()

bool	is_acyclic_graph () const

bool	is_connected_graph () const

bool	is_tree_graph () const

virtual void	loss_augmentation (CFactorGraphObservation *gt)

virtual void	loss_augmentation (SGVector< int32_t > states_gt, SGVector< float64_t > loss=SGVector< float64_t >())

virtual CSGObject *	shallow_copy () const

virtual CSGObject *	deep_copy () const

virtual bool	is_generic (EPrimitiveType *generic) const

template<class T >
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

void	unset_generic ()

virtual void	print_serializable (const char *prefix="")

virtual bool	save_serializable (CSerializableFile file, const char prefix="")

virtual bool	load_serializable (CSerializableFile file, const char prefix="")

void	set_global_io (SGIO *io)

SGIO *	get_global_io ()

void	set_global_parallel (Parallel *parallel)

Parallel *	get_global_parallel ()

void	set_global_version (Version *version)

Version *	get_global_version ()

SGStringList< char >	get_modelsel_names ()

void	print_modsel_params ()

char *	get_modsel_param_descr (const char *param_name)

index_t	get_modsel_param_index (const char *param_name)

void	build_gradient_parameter_dictionary (CMap< TParameter , CSGObject > *dict)

virtual void	update_parameter_hash ()

virtual bool	parameter_hash_changed ()

virtual bool	equals (CSGObject *other, float64_t accuracy=0.0, bool tolerant=false)

virtual CSGObject *	clone ()

Public 属性
SGIO *	io

Parallel *	parallel

Version *	version

Parameter *	m_parameters

Parameter *	m_model_selection_parameters

Parameter *	m_gradient_parameters

uint32_t	m_hash

Protected 成员函数
virtual void	load_serializable_pre () throw (ShogunException)

virtual void	load_serializable_post () throw (ShogunException)

virtual void	save_serializable_pre () throw (ShogunException)

virtual void	save_serializable_post () throw (ShogunException)

Protected 属性
SGVector< int32_t >	m_cardinalities

CDynamicObjectArray *	m_factors

CDynamicObjectArray *	m_datasources

CDisjointSet *	m_dset

bool	m_has_cycle

int32_t	m_num_edges

构造及析构函数说明

CFactorGraph ( )

在文件 FactorGraph.cpp 第 16 行定义.

CFactorGraph ( const SGVector< int32_t > card )

Constructor

参数

card	cardinalities of all the variables in the factor graph

在文件 FactorGraph.cpp 第 25 行定义.

CFactorGraph ( const CFactorGraph & fg )

Copy constructor

参数

fg	a factor graph instance

在文件 FactorGraph.cpp 第 33 行定义.

~CFactorGraph ( )

deconstructor

在文件 FactorGraph.cpp 第 46 行定义.

成员函数说明

void add_data_source ( CFactorDataSource * datasource )

add a data source

参数

datasource a factor data source

在文件 FactorGraph.cpp 第 105 行定义.

void add_factor ( CFactor * factor )

add a factor

参数

factor a factor pointer

在文件 FactorGraph.cpp 第 95 行定义.

void build_gradient_parameter_dictionary ( CMap< TParameter *, CSGObject * > * dict )

inherited

Builds a dictionary of all parameters in SGObject as well of those of SGObjects that are parameters of this object. Dictionary maps parameters to the objects that own them.

参数

dict	dictionary of parameters to be built.

在文件 SGObject.cpp 第 597 行定义.

CSGObject * clone ( )

virtualinherited

Creates a clone of the current object. This is done via recursively traversing all parameters, which corresponds to a deep copy. Calling equals on the cloned object always returns true although none of the memory of both objects overlaps.

返回: an identical copy of the given object, which is disjoint in memory. NULL if the clone fails. Note that the returned object is SG_REF'ed

在文件 SGObject.cpp 第 714 行定义.

void compute_energies ( )

compute energy tables in the factor graph

在文件 FactorGraph.cpp 第 153 行定义.

void connect_components ( )

connect graph nodes by performing union-find algorithm NOTE: make sure call this func before performing inference and other functions related to structure analysis

在文件 FactorGraph.cpp 第 210 行定义.

CSGObject * deep_copy ( ) const

virtualinherited

A deep copy. All the instance variables will also be copied.

在文件 SGObject.cpp 第 198 行定义.

bool equals	(	CSGObject *	other,
		float64_t	accuracy = `0.0`,
		bool	tolerant = `false`
	)

virtualinherited

Recursively compares the current SGObject to another one. Compares all registered numerical parameters, recursion upon complex (SGObject) parameters. Does not compare pointers!

May be overwritten but please do with care! Should not be necessary in most cases.

参数

other	object to compare with
accuracy	accuracy to use for comparison (optional)
tolerant	allows linient check on float equality (within accuracy)

返回: true if all parameters were equal, false if not

在文件 SGObject.cpp 第 618 行定义.

SGVector< float64_t > evaluate_energies ( ) const

返回: energy table for the graph

在文件 FactorGraph.cpp 第 182 行定义.

float64_t evaluate_energy ( const SGVector< int32_t > state ) const

evaluate energy given full assignment

参数

state an assignment

在文件 FactorGraph.cpp 第 163 行定义.

float64_t evaluate_energy ( const CFactorGraphObservation * obs ) const

evaluate energy for a given fully observed assignment

参数

obs	factor graph observation

在文件 FactorGraph.cpp 第 177 行定义.

SGVector< int32_t > get_cardinalities ( ) const

返回: cardinalities

在文件 FactorGraph.cpp 第 127 行定义.

CDisjointSet * get_disjoint_set ( ) const

返回: disjoint set

在文件 FactorGraph.cpp 第 137 行定义.

CDynamicObjectArray * get_factor_data_sources ( ) const

返回: all the shared data

在文件 FactorGraph.cpp 第 116 行定义.

CDynamicObjectArray * get_factors ( ) const

返回: all the factors

在文件 FactorGraph.cpp 第 110 行定义.

SGIO * get_global_io ( )

inherited

get the io object

返回: io object

在文件 SGObject.cpp 第 235 行定义.

Parallel * get_global_parallel ( )

inherited

get the parallel object

返回: parallel object

在文件 SGObject.cpp 第 277 行定义.

Version * get_global_version ( )

inherited

get the version object

返回: version object

在文件 SGObject.cpp 第 290 行定义.

SGStringList< char > get_modelsel_names ( )

inherited

返回: vector of names of all parameters which are registered for model selection

在文件 SGObject.cpp 第 498 行定义.

char * get_modsel_param_descr ( const char * param_name )

inherited

Returns description of a given parameter string, if it exists. SG_ERROR otherwise

参数

param_name name of the parameter

返回: description of the parameter

在文件 SGObject.cpp 第 522 行定义.

index_t get_modsel_param_index ( const char * param_name )

inherited

Returns index of model selection parameter with provided index

参数

param_name name of model selection parameter

返回: index of model selection parameter with provided name, -1 if there is no such

在文件 SGObject.cpp 第 535 行定义.

virtual const char* get_name ( ) const

virtual

返回: class name

实现了 CSGObject.

在文件 FactorGraph.h 第 49 行定义.

int32_t get_num_edges ( ) const

返回: number of edges

在文件 FactorGraph.cpp 第 143 行定义.

int32_t get_num_factors ( ) const

返回: number of factors

在文件 FactorGraph.cpp 第 122 行定义.

int32_t get_num_vars ( ) const

返回: number of variable nodes

在文件 FactorGraph.cpp 第 148 行定义.

bool is_acyclic_graph ( ) const

返回: is acyclic graph or not

在文件 FactorGraph.cpp 第 247 行定义.

bool is_connected_graph ( ) const

返回: is connected graph or not

在文件 FactorGraph.cpp 第 252 行定义.

bool is_generic ( EPrimitiveType * generic ) const

virtualinherited

If the SGSerializable is a class template then TRUE will be returned and GENERIC is set to the type of the generic.

参数

generic set to the type of the generic if returning TRUE

返回: TRUE if a class template.

在文件 SGObject.cpp 第 296 行定义.

bool is_tree_graph ( ) const

返回: is tree graph or not

在文件 FactorGraph.cpp 第 257 行定义.

bool load_serializable	(	CSerializableFile *	file,
		const char *	prefix = `""`
	)

virtualinherited

Load this object from file. If it will fail (returning FALSE) then this object will contain inconsistent data and should not be used!

参数

file	where to load from
prefix	prefix for members

返回: TRUE if done, otherwise FALSE

在文件 SGObject.cpp 第 369 行定义.

void load_serializable_post	(		)
throw	(	ShogunException
	)

protectedvirtualinherited

Can (optionally) be overridden to post-initialize some member variables which are not PARAMETER::ADD'ed. Make sure that at first the overridden method BASE_CLASS::LOAD_SERIALIZABLE_POST is called.

异常

ShogunException will be thrown if an error occurs.

被 CKernel, CWeightedDegreePositionStringKernel, CList, CAlphabet, CLinearHMM, CGaussianKernel, CInverseMultiQuadricKernel, CCircularKernel , 以及 CExponentialKernel 重载.

在文件 SGObject.cpp 第 426 行定义.

void load_serializable_pre	(		)
throw	(	ShogunException
	)

protectedvirtualinherited

Can (optionally) be overridden to pre-initialize some member variables which are not PARAMETER::ADD'ed. Make sure that at first the overridden method BASE_CLASS::LOAD_SERIALIZABLE_PRE is called.

异常

ShogunException will be thrown if an error occurs.

被 CDynamicArray< T >, CDynamicArray< float64_t >, CDynamicArray< float32_t >, CDynamicArray< int32_t >, CDynamicArray< char >, CDynamicArray< bool > , 以及 CDynamicObjectArray 重载.

在文件 SGObject.cpp 第 421 行定义.

void loss_augmentation ( CFactorGraphObservation * gt )

virtual

perform loss-augmentation

参数

gt	an observation (states and loss weights are stored in it)

在文件 FactorGraph.cpp 第 262 行定义.

void loss_augmentation	(	SGVector< int32_t >	states_gt,
		SGVector< float64_t >	loss = `SGVector<float64_t>()`
	)

virtual

perform loss-augmentation

参数

states_gt	ground truth states
loss	weighted loss for each variable

在文件 FactorGraph.cpp 第 267 行定义.

bool parameter_hash_changed ( )

virtualinherited

返回: whether parameter combination has changed since last update

在文件 SGObject.cpp 第 262 行定义.

void print_modsel_params ( )

inherited

prints all parameter registered for model selection and their type

在文件 SGObject.cpp 第 474 行定义.

void print_serializable ( const char * prefix = "" )

virtualinherited

prints registered parameters out

参数

prefix prefix for members

在文件 SGObject.cpp 第 308 行定义.

bool save_serializable	(	CSerializableFile *	file,
		const char *	prefix = `""`
	)

virtualinherited

Save this object to file.

参数

file	where to save the object; will be closed during returning if PREFIX is an empty string.
prefix	prefix for members

返回: TRUE if done, otherwise FALSE

在文件 SGObject.cpp 第 314 行定义.

void save_serializable_post	(		)
throw	(	ShogunException
	)

protectedvirtualinherited

Can (optionally) be overridden to post-initialize some member variables which are not PARAMETER::ADD'ed. Make sure that at first the overridden method BASE_CLASS::SAVE_SERIALIZABLE_POST is called.

异常

ShogunException will be thrown if an error occurs.

被 CKernel 重载.

在文件 SGObject.cpp 第 436 行定义.

void save_serializable_pre	(		)
throw	(	ShogunException
	)

protectedvirtualinherited

Can (optionally) be overridden to pre-initialize some member variables which are not PARAMETER::ADD'ed. Make sure that at first the overridden method BASE_CLASS::SAVE_SERIALIZABLE_PRE is called.

异常

ShogunException will be thrown if an error occurs.

被 CKernel, CDynamicArray< T >, CDynamicArray< float64_t >, CDynamicArray< float32_t >, CDynamicArray< int32_t >, CDynamicArray< char >, CDynamicArray< bool > , 以及 CDynamicObjectArray 重载.

在文件 SGObject.cpp 第 431 行定义.

void set_cardinalities ( SGVector< int32_t > cards )

set cardinalities

参数

cards cardinalities of all variables

在文件 FactorGraph.cpp 第 132 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 41 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 46 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 51 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 56 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 61 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 66 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 71 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 76 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 81 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 86 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 91 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 96 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 101 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 106 行定义.

void set_generic ( )

inherited

在文件 SGObject.cpp 第 111 行定义.

void set_generic ( )

inherited

set generic type to T

void set_global_io ( SGIO * io )

inherited

set the io object

参数

io	io object to use

在文件 SGObject.cpp 第 228 行定义.

void set_global_parallel ( Parallel * parallel )

inherited

set the parallel object

参数

parallel parallel object to use

在文件 SGObject.cpp 第 241 行定义.

void set_global_version ( Version * version )

inherited

set the version object

参数

version version object to use

在文件 SGObject.cpp 第 283 行定义.

CSGObject * shallow_copy ( ) const

virtualinherited

A shallow copy. All the SGObject instance variables will be simply assigned and SG_REF-ed.

被 CGaussianKernel 重载.

在文件 SGObject.cpp 第 192 行定义.

void unset_generic ( )

inherited

unset generic type

this has to be called in classes specializing a template class

在文件 SGObject.cpp 第 303 行定义.

void update_parameter_hash ( )

virtualinherited

Updates the hash of current parameter combination

在文件 SGObject.cpp 第 248 行定义.

类成员变量说明

SGIO* io

inherited

io

在文件 SGObject.h 第 369 行定义.

SGVector<int32_t> m_cardinalities

protected

cardinalities

在文件 FactorGraph.h 第 148 行定义.

CDynamicObjectArray* m_datasources

protected

added data sources

在文件 FactorGraph.h 第 154 行定义.

CDisjointSet* m_dset

protected

disjoint set

在文件 FactorGraph.h 第 157 行定义.

CDynamicObjectArray* m_factors

protected

added factors

在文件 FactorGraph.h 第 151 行定义.

Parameter* m_gradient_parameters

inherited

parameters wrt which we can compute gradients

在文件 SGObject.h 第 384 行定义.

bool m_has_cycle

protected

if has circle in the graph

在文件 FactorGraph.h 第 160 行定义.

uint32_t m_hash

inherited

Hash of parameter values

在文件 SGObject.h 第 387 行定义.

Parameter* m_model_selection_parameters

inherited

model selection parameters

在文件 SGObject.h 第 381 行定义.

int32_t m_num_edges

protected

number of edges

在文件 FactorGraph.h 第 163 行定义.

Parameter* m_parameters

inherited

parameters

在文件 SGObject.h 第 378 行定义.

Parallel* parallel

inherited

parallel

在文件 SGObject.h 第 372 行定义.

Version* version

inherited

version

在文件 SGObject.h 第 375 行定义.

该类的文档由以下文件生成:

详细描述

Public 成员函数

Public 属性

Protected 成员函数

Protected 属性

构造及析构函数说明

成员函数说明

类成员变量说明