Moses::GlobalLexicalModel Class Reference

#include <GlobalLexicalModel.h>

Inheritance diagram for Moses::GlobalLexicalModel:

Collaboration diagram for Moses::GlobalLexicalModel:

List of all members.

Classes

struct ThreadLocalStorage

Public Member Functions

GlobalLexicalModel (const std::string &line)

virtual ~GlobalLexicalModel ()

void SetParameter (const std::string &key, const std::string &value)

void InitializeForInput (ttasksptr const &ttask)

Called before search and collecting of translation options.

bool IsUseable (const FactorMask &mask) const

void EvaluateInIsolation (const Phrase &source, const TargetPhrase &targetPhrase, ScoreComponentCollection &scoreBreakdown, ScoreComponentCollection &estimatedScores) const

void EvaluateWhenApplied (const Hypothesis &hypo, ScoreComponentCollection *accumulator) const

void EvaluateWhenApplied (const ChartHypothesis &hypo, ScoreComponentCollection *accumulator) const

void EvaluateWithSourceContext (const InputType &input, const InputPath &inputPath, const TargetPhrase &targetPhrase, const StackVec *stackVec, ScoreComponentCollection &scoreBreakdown, ScoreComponentCollection *estimatedScores=NULL) const

void EvaluateTranslationOptionListWithSourceContext (const InputType &input, const TranslationOptionList &translationOptionList) const

Detailed Description

Discriminatively trained global lexicon model This is a implementation of Mauser et al., 2009's model that predicts each output word from _all_ the input words. The intuition behind this feature is that it uses context words for disambiguation

Definition at line 34 of file GlobalLexicalModel.h.

Constructor & Destructor Documentation

Moses::GlobalLexicalModel::GlobalLexicalModel ( const std::string & line )

Definition at line 14 of file GlobalLexicalModel.cpp.

References Moses::FactorCollection::AddFactor(), Moses::Input, Moses::FactorCollection::Instance(), Moses::FeatureFunction::ReadParameters(), and Moses::Word::SetFactor().

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Moses::GlobalLexicalModel::~GlobalLexicalModel ( ) [virtual]

Definition at line 41 of file GlobalLexicalModel.cpp.

Member Function Documentation

void Moses::GlobalLexicalModel::EvaluateInIsolation	(	const Phrase &	source,
		const TargetPhrase &	targetPhrase,
		ScoreComponentCollection &	scoreBreakdown,
		ScoreComponentCollection &	estimatedScores
	)			const `[inline, virtual]`

Implements Moses::FeatureFunction.

Definition at line 75 of file GlobalLexicalModel.h.

void Moses::GlobalLexicalModel::EvaluateTranslationOptionListWithSourceContext	(	const InputType &	input,
		const TranslationOptionList &	translationOptionList
	)			const `[inline, virtual]`

Implements Moses::FeatureFunction.

Definition at line 95 of file GlobalLexicalModel.h.

void Moses::GlobalLexicalModel::EvaluateWhenApplied	(	const ChartHypothesis &	hypo,
		ScoreComponentCollection *	accumulator
	)			const `[inline, virtual]`

Same for chart-based features.

Implements Moses::StatelessFeatureFunction.

Definition at line 84 of file GlobalLexicalModel.h.

void Moses::GlobalLexicalModel::EvaluateWhenApplied	(	const Hypothesis &	hypo,
		ScoreComponentCollection *	accumulator
	)			const `[inline, virtual]`

This should be implemented for features that apply to phrase-based models.

Implements Moses::StatelessFeatureFunction.

Definition at line 81 of file GlobalLexicalModel.h.

void Moses::GlobalLexicalModel::EvaluateWithSourceContext	(	const InputType &	input,
		const InputPath &	inputPath,
		const TargetPhrase &	targetPhrase,
		const StackVec *	stackVec,
		ScoreComponentCollection &	scoreBreakdown,
		ScoreComponentCollection *	estimatedScores = `NULL`
	)			const `[virtual]`

Implements Moses::FeatureFunction.

Definition at line 176 of file GlobalLexicalModel.cpp.

References Moses::ScoreComponentCollection::PlusEquals().

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void Moses::GlobalLexicalModel::InitializeForInput ( ttasksptr const & ttask ) [virtual]

Called before search and collecting of translation options.

Reimplemented from Moses::FeatureFunction.

Definition at line 117 of file GlobalLexicalModel.cpp.

References Moses::SentenceInput, and UTIL_THROW_IF2.

bool Moses::GlobalLexicalModel::IsUseable ( const FactorMask & mask ) const [virtual]

Implements Moses::FeatureFunction.

Definition at line 186 of file GlobalLexicalModel.cpp.

void Moses::GlobalLexicalModel::SetParameter	(	const std::string &	key,
		const std::string &	value
	)			`[virtual]`

Reimplemented from Moses::FeatureFunction.

Definition at line 28 of file GlobalLexicalModel.cpp.

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

/disk4/html/www/moses/doxygen/mosesdecoder/moses/FF/GlobalLexicalModel.h
/disk4/html/www/moses/doxygen/mosesdecoder/moses/FF/GlobalLexicalModel.cpp


Classes
struct	ThreadLocalStorage
Public Member Functions
	GlobalLexicalModel (const std::string &line)
virtual	~GlobalLexicalModel ()
void	SetParameter (const std::string &key, const std::string &value)
void	InitializeForInput (ttasksptr const &ttask)
	Called before search and collecting of translation options.
bool	IsUseable (const FactorMask &mask) const
void	EvaluateInIsolation (const Phrase &source, const TargetPhrase &targetPhrase, ScoreComponentCollection &scoreBreakdown, ScoreComponentCollection &estimatedScores) const
void	EvaluateWhenApplied (const Hypothesis &hypo, ScoreComponentCollection *accumulator) const
void	EvaluateWhenApplied (const ChartHypothesis &hypo, ScoreComponentCollection *accumulator) const
void	EvaluateWithSourceContext (const InputType &input, const InputPath &inputPath, const TargetPhrase &targetPhrase, const StackVec stackVec, ScoreComponentCollection &scoreBreakdown, ScoreComponentCollection estimatedScores=NULL) const
void	EvaluateTranslationOptionListWithSourceContext (const InputType &input, const TranslationOptionList &translationOptionList) const