Moses::LanguageModelMaxEntSRI Class Reference

#include <MaxEntSRI.h>

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List of all members.

Public Member Functions
	LanguageModelMaxEntSRI (const std::string &line)
	~LanguageModelMaxEntSRI ()
void	Load (AllOptions::ptr const &opts)
	override to load model files
virtual LMResult	GetValue (const std::vector< const Word * > &contextFactor, State *finalState=0) const
Protected Member Functions
LMResult	GetValue (unsigned int wordId, unsigned int *context) const
void	CreateFactors ()
unsigned int	GetLmID (const std::string &str) const
unsigned int	GetLmID (const Factor *factor) const
Protected Attributes
std::vector< unsigned int >	m_lmIdLookup
::Vocab *	m_srilmVocab
MEModel *	m_srilmModel
unsigned int	m_unknownId

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Detailed Description

Implementation of maximum entropy LM using SRILM's code.

Definition at line 41 of file MaxEntSRI.h.

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Constructor & Destructor Documentation

Moses::LanguageModelMaxEntSRI::LanguageModelMaxEntSRI

(

const std::string &

line

)

Definition at line 55 of file MaxEntSRI.cpp.

References Moses::FeatureFunction::ReadParameters().

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Moses::LanguageModelMaxEntSRI::~LanguageModelMaxEntSRI

(

)

Definition at line 63 of file MaxEntSRI.cpp.

References m_srilmModel, and m_srilmVocab.

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Member Function Documentation

void Moses::LanguageModelMaxEntSRI::CreateFactors

(

)

[protected]

Definition at line 84 of file MaxEntSRI.cpp.

References Moses::FactorCollection::AddFactor(), BOS_, EOS_, fill(), Moses::Factor::GetId(), GetLmID(), Moses::FactorCollection::Instance(), lmIdMap, Moses::LanguageModelSingleFactor::m_factorType, m_lmIdLookup, Moses::LanguageModelSingleFactor::m_sentenceEnd, Moses::LanguageModelImplementation::m_sentenceEndWord, Moses::LanguageModelSingleFactor::m_sentenceStart, Moses::LanguageModelImplementation::m_sentenceStartWord, m_srilmVocab, m_unknownId, NULL, Moses::Output, and str.

Referenced by Load().

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VocabIndex Moses::LanguageModelMaxEntSRI::GetLmID

(

const Factor *

factor

)

const [protected]

Definition at line 130 of file MaxEntSRI.cpp.

References Moses::Factor::GetId(), m_lmIdLookup, and m_unknownId.

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VocabIndex Moses::LanguageModelMaxEntSRI::GetLmID

(

const std::string &

str

)

const [protected]

Definition at line 126 of file MaxEntSRI.cpp.

References m_srilmVocab, and m_unknownId.

Referenced by CreateFactors().

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virtual LMResult Moses::LanguageModelMaxEntSRI::GetValue	(	const std::vector< const Word * > &	contextFactor,
		State *	finalState = 0
	)			const [virtual]

Implements Moses::LanguageModelSingleFactor.

LMResult Moses::LanguageModelMaxEntSRI::GetValue	(	unsigned int	wordId,
		unsigned int *	context
	)			const [protected]

void Moses::LanguageModelMaxEntSRI::Load

(

AllOptions::ptr const &

opts

)

[virtual]

override to load model files

Reimplemented from Moses::FeatureFunction.

Definition at line 69 of file MaxEntSRI.cpp.

References CreateFactors(), Moses::LanguageModelImplementation::m_filePath, Moses::LanguageModelImplementation::m_nGramOrder, m_srilmModel, m_srilmVocab, and m_unknownId.

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Member Data Documentation

std::vector<unsigned int> Moses::LanguageModelMaxEntSRI::m_lmIdLookup [protected]

Definition at line 44 of file MaxEntSRI.h.

Referenced by CreateFactors(), and GetLmID().

MEModel* Moses::LanguageModelMaxEntSRI::m_srilmModel [protected]

Definition at line 46 of file MaxEntSRI.h.

Referenced by Load(), and ~LanguageModelMaxEntSRI().

::Vocab* Moses::LanguageModelMaxEntSRI::m_srilmVocab [protected]

Definition at line 45 of file MaxEntSRI.h.

Referenced by CreateFactors(), GetLmID(), Load(), and ~LanguageModelMaxEntSRI().

unsigned int Moses::LanguageModelMaxEntSRI::m_unknownId [protected]

Definition at line 47 of file MaxEntSRI.h.

Referenced by CreateFactors(), GetLmID(), and Load().

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

• /disk4/html/www/moses/doxygen/mosesdecoder/moses/LM/MaxEntSRI.h
• /disk4/html/www/moses/doxygen/mosesdecoder/moses/LM/MaxEntSRI.cpp