Moses::LanguageModelJoint Class Reference

#include <Joint.h>

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List of all members.

Public Member Functions
	LanguageModelJoint (LanguageModelSingleFactor *lmImpl)
	~LanguageModelJoint ()
bool	Load (const std::string &filePath, const std::vector< FactorType > &factorTypes, size_t nGramOrder)
LMResult	GetValueForgotState (const std::vector< const Word * > &contextFactor, FFState &outState) const
const FFState *	GetNullContextState () const
const FFState *	GetBeginSentenceState () const
FFState *	NewState (const FFState *from) 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

Definition at line 43 of file Joint.h.

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Constructor & Destructor Documentation

Moses::LanguageModelJoint::LanguageModelJoint

(

LanguageModelSingleFactor *

lmImpl

)

[inline]

Definition at line 51 of file Joint.h.

References m_lmImpl.

Moses::LanguageModelJoint::~LanguageModelJoint

(

)

[inline]

Definition at line 55 of file Joint.h.

References m_lmImpl.

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Member Function Documentation

const FFState* Moses::LanguageModelJoint::GetBeginSentenceState

(

)

const [inline, virtual]

Implements Moses::LanguageModelImplementation.

Definition at line 126 of file Joint.h.

References Moses::LanguageModelImplementation::GetBeginSentenceState(), and m_lmImpl.

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const FFState* Moses::LanguageModelJoint::GetNullContextState

(

)

const [inline, virtual]

Implements Moses::LanguageModelImplementation.

Definition at line 122 of file Joint.h.

References Moses::LanguageModelImplementation::GetNullContextState(), and m_lmImpl.

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LMResult Moses::LanguageModelJoint::GetValueForgotState	(	const std::vector< const Word * > &	contextFactor,
		FFState &	outState
	)			const [inline, virtual]

Implements Moses::LanguageModelImplementation.

Definition at line 81 of file Joint.h.

References Moses::FactorCollection::AddFactor(), Moses::Factor::GetString(), Moses::LanguageModelImplementation::GetValueForgotState(), index, Moses::FactorCollection::Instance(), m_factorTypesOrdered, m_implFactor, m_lmImpl, Moses::LanguageModelImplementation::m_nGramOrder, Moses::Output, Moses::RemoveAllInColl(), Moses::LMResult::score, Moses::Word::SetFactor(), and Moses::LMResult::unknown.

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

Implements Moses::LanguageModelMultiFactor.

Definition at line 59 of file Joint.h.

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

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FFState* Moses::LanguageModelJoint::NewState

(

const FFState *

from

)

const [inline, virtual]

Implements Moses::LanguageModelImplementation.

Definition at line 130 of file Joint.h.

References m_lmImpl, and Moses::LanguageModelImplementation::NewState().

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Member Data Documentation

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

Definition at line 47 of file Joint.h.

Referenced by GetValueForgotState(), and Load().

size_t Moses::LanguageModelJoint::m_implFactor [protected]

Definition at line 49 of file Joint.h.

Referenced by GetValueForgotState(), and Load().

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

Definition at line 46 of file Joint.h.

Referenced by GetBeginSentenceState(), GetNullContextState(), GetValueForgotState(), LanguageModelJoint(), Load(), NewState(), and ~LanguageModelJoint().

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

• mosesdecoder/moses/src/LM/Joint.h