#include <Tree_event.h>

Inheritance diagram for semantics::Tree_event:

Public Types
typedef boost::shared_ptr < Tree_event >	Self_ptr

typedef Token_map::Val_type	Value_type

typedef Token_map::Key_type	Key_type

typedef std::vector< Value_type >	Data_type

typedef Value_type	Word_type

typedef Value_type	Tag_type

typedef Value_type	Label_type

typedef Value_type	Distance_type

typedef boost::tuple < Word_type, Label_type, Label_type >	Node_data

typedef Semantic_data_base::Hash_pair	Sem_hash_pair

Public Member Functions
virtual	~Tree_event ()
	virtual destructor More...

virtual double	log_probability (const bool &collins=false) const =0
	compute log probability of this event More...

virtual void	release_view_counts ()
	turn off learn_ and remove counts from database More...

virtual void	reacquire_view_counts ()
	turn on learn_ and add counts to database More...

virtual void	update_event_views ()=0
	update event views More...

virtual void	update_semantic_context (const Sem_hash_pair &, const Sem_hash_pair &)
	update semantic parent and head (if they exist) More...

virtual void	resample_table_assignments ()=0
	resample CRP table assignments for all component event views More...

virtual void	print_view_counts (std::ostream &) const =0
	pure virtual dummy — instantiated versions display count data More...

virtual void	print (std::ostream &os) const =0
	display this node's data in human readable form More...

virtual void	print_with_links (std::ostream &) const
	virtual function, does nothing at base level More...

Static Public Member Functions
static Lexicon_db &	lexicon ()

static Nonterminal_db &	nt_lexicon ()

Static Public Attributes
static bool	VERBOSE = false

static const int	WORD = 0

static const int	TAG = 1

static const int	LABEL = 2

static const int	HEAD = 0

static const int	ARGS = 1

Protected Member Functions
	Tree_event (bool learn)
	construct an empty event with data to be filled at derived level More...

	Tree_event (const Data_type &data, bool learn)
	construct an event with data prespecified More...

virtual const Key_slots::Map &	var_map () const =0
	return reference to the map between variable names and positions More...

const Key_type &	data_as_word (const Key_type &variable) const
	look up data entry in position <variable> and return as word More...

const Key_type &	data_as_nonterminal (const Key_type &variable) const
	look up data entry in position <variable> and return as nt More...

const Key_type	data_as_semantic_step (const Key_type &variable) const
	look up data entry in position <variable> and return as step code More...

const Key_type &	data_as_semantic_head (const Key_type &variable) const
	look up data entry in position <variable> and return as semhead More...

const Key_type &	data_as_semantic_args (const Key_type &variable) const
	look up data entry in position <variable> and return as semargs More...

const Value_type &	data_as_code (const Key_type &variable) const
	look up data entry in position <variable> and return as code More...

Value_type &	data_in_slot (const Key_type &variable)
	return data in position as lvalue More...

Protected Attributes
Data_type	data_

bool	learn_

Friends
std::ostream &	operator<< (std::ostream &os, Tree_event &e)
	display this node in tree context More...

std::ostream &	operator<< (std::ostream &os, Tree_event *e)

std::ostream &	operator<< (std::ostream &os, Self_ptr e)

Member Typedef Documentation

typedef std::vector<Value_type> semantics::Tree_event::Data_type

typedef Value_type semantics::Tree_event::Distance_type

typedef Token_map::Key_type semantics::Tree_event::Key_type

typedef Value_type semantics::Tree_event::Label_type

typedef boost::tuple<Word_type, Label_type, Label_type> semantics::Tree_event::Node_data

typedef boost::shared_ptr<Tree_event> semantics::Tree_event::Self_ptr

typedef Semantic_data_base::Hash_pair semantics::Tree_event::Sem_hash_pair

typedef Value_type semantics::Tree_event::Tag_type

typedef Token_map::Val_type semantics::Tree_event::Value_type

typedef Value_type semantics::Tree_event::Word_type

Constructor & Destructor Documentation

semantics::Tree_event::Tree_event ( bool learn )

protected

construct an empty event with data to be filled at derived level

semantics::Tree_event::Tree_event	(	const Data_type &	data,
		bool	learn
	)

protected

construct an event with data prespecified

virtual semantics::Tree_event::~Tree_event ( )

inlinevirtual

virtual destructor

Member Function Documentation

const Tree_event::Value_type & semantics::Tree_event::data_as_code ( const Key_type & variable ) const

protected

look up data entry in position <variable> and return as code

const Tree_event::Key_type & semantics::Tree_event::data_as_nonterminal ( const Key_type & variable ) const

protected

look up data entry in position <variable> and return as nt

const Tree_event::Key_type & semantics::Tree_event::data_as_semantic_args ( const Key_type & variable ) const

protected

look up data entry in position <variable> and return as semargs

const Tree_event::Key_type & semantics::Tree_event::data_as_semantic_head ( const Key_type & variable ) const

protected

look up data entry in position <variable> and return as semhead

const Tree_event::Key_type semantics::Tree_event::data_as_semantic_step ( const Key_type & variable ) const

protected

look up data entry in position <variable> and return as step code

const Tree_event::Key_type & semantics::Tree_event::data_as_word ( const Key_type & variable ) const

protected

look up data entry in position <variable> and return as word

Tree_event::Value_type & semantics::Tree_event::data_in_slot ( const Key_type & variable )

protected

return data in position as lvalue

Lexicon_db & semantics::Tree_event::lexicon ( )

static

virtual double semantics::Tree_event::log_probability ( const bool & collins = false ) const

pure virtual

compute log probability of this event

Parameters

method use "Collins" to use Collins' style

Implemented in semantics::Dependency_event, semantics::Punctuation_event, semantics::Root_event, semantics::TOP_event, semantics::Mod_semantic_event, semantics::Unary_event, semantics::Head_semantic_event, and semantics::Null_semantic_event.

Nonterminal_db & semantics::Tree_event::nt_lexicon ( )

static

virtual void semantics::Tree_event::print ( std::ostream & os ) const

pure virtual

display this node's data in human readable form

Implemented in semantics::Syntactic_event, semantics::Unary_event, semantics::TOP_event, semantics::Punctuation_event, semantics::Root_event, semantics::Null_semantic_event, and semantics::Semantic_step_event.

virtual void semantics::Tree_event::print_view_counts ( std::ostream & ) const

pure virtual

pure virtual dummy — instantiated versions display count data

Implemented in semantics::Dependency_event, semantics::Syntactic_event, semantics::Mod_semantic_event, semantics::Unary_event, semantics::Head_semantic_event, semantics::TOP_event, semantics::Punctuation_event, semantics::Root_event, and semantics::Null_semantic_event.

virtual void semantics::Tree_event::print_with_links ( std::ostream & ) const

inlinevirtual

virtual function, does nothing at base level

Reimplemented in semantics::Syntactic_event, semantics::Dependency_event, semantics::TOP_event, semantics::Mod_semantic_event, semantics::Unary_event, semantics::Head_semantic_event, semantics::Punctuation_event, and semantics::Root_event.

virtual void semantics::Tree_event::reacquire_view_counts ( )

inlinevirtual

turn on learn_ and add counts to database

Reimplemented in semantics::Dependency_event, semantics::Root_event, semantics::Mod_semantic_event, semantics::Unary_event, and semantics::Head_semantic_event.

virtual void semantics::Tree_event::release_view_counts ( )

inlinevirtual

turn off learn_ and remove counts from database

Reimplemented in semantics::Dependency_event, semantics::Root_event, semantics::Mod_semantic_event, semantics::Unary_event, and semantics::Head_semantic_event.

virtual void semantics::Tree_event::resample_table_assignments ( )

pure virtual

resample CRP table assignments for all component event views

Implemented in semantics::Dependency_event, semantics::Root_event, semantics::Mod_semantic_event, semantics::Unary_event, semantics::Head_semantic_event, semantics::TOP_event, semantics::Punctuation_event, and semantics::Null_semantic_event.

virtual void semantics::Tree_event::update_event_views ( )

pure virtual

update event views

Implemented in semantics::Syntactic_event, and semantics::Null_semantic_event.

virtual void semantics::Tree_event::update_semantic_context	(	const Sem_hash_pair &	,
		const Sem_hash_pair &
	)

inlinevirtual

update semantic parent and head (if they exist)

Reimplemented in semantics::Dependency_event, semantics::Mod_semantic_event, semantics::Unary_event, and semantics::Head_semantic_event.

virtual const Key_slots::Map& semantics::Tree_event::var_map ( ) const

protectedpure virtual

return reference to the map between variable names and positions

Implemented in semantics::Syntactic_event, and semantics::Null_semantic_event.

Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	os,
		Tree_event &	e
	)

friend

display this node in tree context

std::ostream& operator<<	(	std::ostream &	os,
		Tree_event *	e
	)

friend

std::ostream& operator<<	(	std::ostream &	os,
		Self_ptr	e
	)

friend

Member Data Documentation

const int semantics::Tree_event::ARGS = 1

static

Data_type semantics::Tree_event::data_

protected

const int semantics::Tree_event::HEAD = 0

static

const int semantics::Tree_event::LABEL = 2

static

bool semantics::Tree_event::learn_

protected

const int semantics::Tree_event::TAG = 1

static

bool semantics::Tree_event::VERBOSE = false

static

const int semantics::Tree_event::WORD = 0

static

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

/work/kobus/src/lib/semantics/Tree_event.h
/work/kobus/src/lib/semantics/Tree_event.cpp

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Friends

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation