Moses::LanguageModelJoint Class Reference

#include <LanguageModelJoint.h>

Inheritance diagram for Moses::LanguageModelJoint:

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List of all members.

Public Member Functions
	LanguageModelJoint (LanguageModelSingleFactor *lmImpl, bool registerScore, ScoreIndexManager &scoreIndexManager)
	~LanguageModelJoint ()
bool	Load (const std::string &filePath, const std::vector< FactorType > &factorTypes, float weight, size_t nGramOrder)
float	GetValue (const std::vector< const Word * > &contextFactor, State *finalState=NULL, unsigned int *len=NULL) const
Protected Attributes
LanguageModelSingleFactor *	m_lmImpl
std::vector< FactorType >	m_factorTypesOrdered
size_t	m_implFactor

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Detailed Description

LM of multiple factors. A simple extension of single factor LM - factors backoff together. Rather slow as this uses string concatenation/split

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Constructor & Destructor Documentation

Moses::LanguageModelJoint::LanguageModelJoint	(	LanguageModelSingleFactor *	lmImpl,
		bool	registerScore,
		ScoreIndexManager &	scoreIndexManager
	)			[inline]

References m_lmImpl.

Moses::LanguageModelJoint::~LanguageModelJoint

(

)

[inline]

References m_lmImpl.

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Member Function Documentation

float Moses::LanguageModelJoint::GetValue	(	const std::vector< const Word * > &	contextFactor,
		State *	finalState = NULL,
		unsigned int *	len = NULL
	)			const [inline, virtual]

Implements Moses::LanguageModel.

References Moses::FactorCollection::AddFactor(), Moses::Factor::GetString(), Moses::LanguageModel::GetValue(), Moses::FactorCollection::Instance(), m_factorTypesOrdered, m_implFactor, m_lmImpl, Moses::LanguageModel::m_nGramOrder, Moses::Output, Moses::RemoveAllInColl(), and Moses::Word::SetFactor().

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bool Moses::LanguageModelJoint::Load	(	const std::string &	filePath,
		const std::vector< FactorType > &	factorTypes,
		float	weight,
		size_t	nGramOrder
	)			[inline, virtual]

Implements Moses::LanguageModelMultiFactor.

References Moses::FactorCollection::AddFactor(), BOS_, EOS_, Moses::FactorCollection::Instance(), Moses::LanguageModelSingleFactor::Load(), Moses::LanguageModelMultiFactor::m_factorTypes, m_factorTypesOrdered, Moses::LanguageModel::m_filePath, m_implFactor, m_lmImpl, Moses::LanguageModel::m_nGramOrder, Moses::LanguageModel::m_sentenceEndArray, Moses::LanguageModel::m_sentenceStartArray, Moses::LanguageModel::m_weight, and Moses::Output.

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Member Data Documentation

std::vector<FactorType> Moses::LanguageModelJoint::m_factorTypesOrdered [protected]

Referenced by GetValue(), and Load().

size_t Moses::LanguageModelJoint::m_implFactor [protected]

Referenced by GetValue(), and Load().

LanguageModelSingleFactor* Moses::LanguageModelJoint::m_lmImpl [protected]

Referenced by GetValue(), LanguageModelJoint(), Load(), and ~LanguageModelJoint().

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

• moses/src/LanguageModelJoint.h