Moses::VWFeatureContext Class Reference

#include <VWFeatureContext.h>

Inheritance diagram for Moses::VWFeatureContext:

[legend]

Collaboration diagram for Moses::VWFeatureContext:

[legend]

List of all members.

Public Member Functions
	VWFeatureContext (const std::string &line, size_t contextSize)
virtual void	operator() (const InputType &input, const TargetPhrase &targetPhrase, Discriminative::Classifier &classifier, Discriminative::FeatureVector &outFeatures) const
virtual void	operator() (const InputType &input, const Range &sourceRange, Discriminative::Classifier &classifier, Discriminative::FeatureVector &outFeatures) const
virtual void	SetParameter (const std::string &key, const std::string &value)
size_t	GetContextSize ()
Protected Member Functions
std::string	GetWord (const Phrase &phrase, size_t posFromEnd) const
std::string	GetSourceWord (const InputType &input, size_t pos) const
std::vector< std::string >	GetAlignedSourceWords (const Phrase &contextPhrase, const InputType &input, const AlignmentInfo &alignInfo, size_t posFromEnd) const
Protected Attributes
size_t	m_contextSize
std::vector< size_t >	m_factorPositions

---

Detailed Description

Definition at line 21 of file VWFeatureContext.h.

---

Constructor & Destructor Documentation

Moses::VWFeatureContext::VWFeatureContext	(	const std::string &	line,
		size_t	contextSize
	)			[inline]

Definition at line 24 of file VWFeatureContext.h.

---

Member Function Documentation

std::vector<std::string> Moses::VWFeatureContext::GetAlignedSourceWords	(	const Phrase &	contextPhrase,
		const InputType &	input,
		const AlignmentInfo &	alignInfo,
		size_t	posFromEnd
	)			const [inline, protected]

Definition at line 94 of file VWFeatureContext.h.

References Moses::AlignmentInfo::GetAlignmentsForTarget(), Moses::Phrase::GetSize(), and GetSourceWord().

Referenced by Moses::VWFeatureContextBilingual::operator()().

Here is the call graph for this function:

Here is the caller graph for this function:

size_t Moses::VWFeatureContext::GetContextSize

(

)

[inline]

Definition at line 55 of file VWFeatureContext.h.

References m_contextSize.

std::string Moses::VWFeatureContext::GetSourceWord	(	const InputType &	input,
		size_t	pos
	)			const [inline, protected]

Definition at line 89 of file VWFeatureContext.h.

References Moses::Word::GetString(), Moses::InputType::GetWord(), and Moses::VWFeatureBase::m_sourceFactors.

Referenced by GetAlignedSourceWords().

Here is the call graph for this function:

Here is the caller graph for this function:

std::string Moses::VWFeatureContext::GetWord	(	const Phrase &	phrase,
		size_t	posFromEnd
	)			const [inline, protected]

Definition at line 66 of file VWFeatureContext.h.

References StringPiece::as_string(), BOS_, EOS_, Moses::Word::GetFactor(), Moses::Phrase::GetSize(), Moses::Factor::GetString(), Moses::Word::GetString(), Moses::Phrase::GetWord(), m_factorPositions, Moses::VWFeatureBase::m_targetFactors, UNKNOWN_FACTOR, and UTIL_THROW2.

Referenced by Moses::VWFeatureContextWindow::operator()(), Moses::VWFeatureContextBilingual::operator()(), and Moses::VWFeatureContextBigrams::operator()().

Here is the call graph for this function:

Here is the caller graph for this function:

virtual void Moses::VWFeatureContext::operator()	(	const InputType &	input,
		const Range &	sourceRange,
		Discriminative::Classifier &	classifier,
		Discriminative::FeatureVector &	outFeatures
	)			const [inline, virtual]

Implements Moses::VWFeatureBase.

Definition at line 36 of file VWFeatureContext.h.

virtual void Moses::VWFeatureContext::operator()	(	const InputType &	input,
		const TargetPhrase &	targetPhrase,
		Discriminative::Classifier &	classifier,
		Discriminative::FeatureVector &	outFeatures
	)			const [inline, virtual]

Implements Moses::VWFeatureBase.

Definition at line 30 of file VWFeatureContext.h.

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

Reimplemented from Moses::VWFeatureBase.

Reimplemented in Moses::VWFeatureContextBigrams, Moses::VWFeatureContextBilingual, and Moses::VWFeatureContextWindow.

Definition at line 42 of file VWFeatureContext.h.

References m_contextSize, and m_factorPositions.

---

Member Data Documentation

size_t Moses::VWFeatureContext::m_contextSize [protected]

Definition at line 109 of file VWFeatureContext.h.

Referenced by GetContextSize(), Moses::VWFeatureContextWindow::operator()(), Moses::VWFeatureContextBilingual::operator()(), Moses::VWFeatureContextBigrams::operator()(), and SetParameter().

std::vector<size_t> Moses::VWFeatureContext::m_factorPositions [protected]

Definition at line 113 of file VWFeatureContext.h.

Referenced by GetWord(), and SetParameter().

---

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

• /disk4/html/www/moses/doxygen/mosesdecoder/moses/FF/VW/VWFeatureContext.h