Mira::MosesDecoder Class Reference

#include <Decoder.h>

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List of all members.

Public Member Functions
	MosesDecoder (const std::string &inifile, int debuglevel, int argc, std::vector< std::string > decoder_params)
std::vector< std::vector < const Moses::Word * > >	getNBest (const std::string &source, size_t sentenceid, size_t nbestSize, float bleuObjectiveweight, float bleuScoreWeight, std::vector< Moses::ScoreComponentCollection > &featureValues, std::vector< float > &bleuScores, std::vector< float > &modelScores, size_t numReturnedTranslations, bool realBleu, bool distinct, bool avgRefLength, size_t rank, size_t epoch, std::string filename)
std::vector< std::vector < const Moses::Word * > >	runDecoder (const std::string &source, size_t sentenceid, size_t nbestSize, float bleuObjectiveweight, float bleuScoreWeight, std::vector< Moses::ScoreComponentCollection > &featureValues, std::vector< float > &bleuScores, std::vector< float > &modelScores, size_t numReturnedTranslations, bool realBleu, bool distinct, size_t rank, size_t epoch, Moses::SearchAlgorithm &seach, std::string filename)
std::vector< std::vector < const Moses::Word * > >	runChartDecoder (const std::string &source, size_t sentenceid, size_t nbestSize, float bleuObjectiveweight, float bleuScoreWeight, std::vector< Moses::ScoreComponentCollection > &featureValues, std::vector< float > &bleuScores, std::vector< float > &modelScores, size_t numReturnedTranslations, bool realBleu, bool distinct, size_t rank, size_t epoch)
void	outputNBestList (const std::string &source, size_t sentenceid, size_t nBestSize, float bleuObjectiveWeight, float bleuScoreWeight, bool distinctNbest, bool avgRefLength, std::string filename, std::ofstream &streamOut)
void	initialize (Moses::StaticData &staticData, const std::string &source, size_t sentenceid, float bleuObjectiveWeight, float bleuScoreWeight, bool avgRefLength, bool chartDecoding)
void	updateHistory (const std::vector< const Moses::Word * > &words)
void	updateHistory (const std::vector< std::vector< const Moses::Word * > > &words, std::vector< size_t > &sourceLengths, std::vector< size_t > &ref_ids, size_t rank, size_t epoch)
void	printBleuFeatureHistory (std::ostream &out)
void	printReferenceLength (const std::vector< size_t > &ref_ids)
size_t	getReferenceLength (size_t ref_id)
size_t	getClosestReferenceLength (size_t ref_id, int hypoLength)
size_t	getShortestReferenceIndex (size_t ref_id)
void	setBleuParameters (bool disable, bool sentenceBleu, bool scaleByInputLength, bool scaleByAvgInputLength, bool scaleByInverseLength, bool scaleByAvgInverseLength, float scaleByX, float historySmoothing, size_t scheme, bool simpleHistoryBleu)
void	setAvgInputLength (float l)
Moses::ScoreComponentCollection	getWeights ()
void	setWeights (const Moses::ScoreComponentCollection &weights)
void	cleanup (bool chartDecoding)
float	getSourceLengthHistory ()
float	getTargetLengthHistory ()
float	getAverageInputLength ()

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Detailed Description

Wraps moses decoder.

Definition at line 45 of file Decoder.h.

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Constructor & Destructor Documentation

Mira::MosesDecoder::MosesDecoder	(	const std::string &	inifile,
		int	debuglevel,
		int	argc,
		std::vector< std::string >	decoder_params
	)

Initialise moses (including StaticData) using the given ini file and debuglevel, passing through any other command line arguments.

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Member Function Documentation

void Mira::MosesDecoder::cleanup

(

bool

chartDecoding

)

Definition at line 83 of file Decoder.cpp.

Referenced by decodeHopeOrFear(), and main().

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float Mira::MosesDecoder::getAverageInputLength

(

)

[inline]

Definition at line 132 of file Decoder.h.

References Moses::BleuScoreFeature::GetAverageInputLength().

Referenced by main().

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size_t Mira::MosesDecoder::getClosestReferenceLength	(	size_t	ref_id,
		int	hypoLength
	)

Definition at line 382 of file Decoder.cpp.

References Moses::BleuScoreFeature::GetClosestRefLength().

Referenced by main().

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std::vector< std::vector<const Moses::Word*> > Mira::MosesDecoder::getNBest	(	const std::string &	source,
		size_t	sentenceid,
		size_t	nbestSize,
		float	bleuObjectiveweight,
		float	bleuScoreWeight,
		std::vector< Moses::ScoreComponentCollection > &	featureValues,
		std::vector< float > &	bleuScores,
		std::vector< float > &	modelScores,
		size_t	numReturnedTranslations,
		bool	realBleu,
		bool	distinct,
		bool	avgRefLength,
		size_t	rank,
		size_t	epoch,
		std::string	filename
	)

Referenced by decodeHopeOrFear(), and main().

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size_t Mira::MosesDecoder::getReferenceLength

(

size_t

ref_id

)

size_t Mira::MosesDecoder::getShortestReferenceIndex

(

size_t

ref_id

)

Definition at line 387 of file Decoder.cpp.

References Moses::BleuScoreFeature::GetShortestRefIndex().

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float Mira::MosesDecoder::getSourceLengthHistory

(

)

[inline]

Definition at line 126 of file Decoder.h.

References Moses::BleuScoreFeature::GetSourceLengthHistory().

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float Mira::MosesDecoder::getTargetLengthHistory

(

)

[inline]

Definition at line 129 of file Decoder.h.

References Moses::BleuScoreFeature::GetTargetLengthHistory().

Referenced by main().

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ScoreComponentCollection Mira::MosesDecoder::getWeights

(

)

Definition at line 357 of file Decoder.cpp.

Referenced by main().

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void Mira::MosesDecoder::initialize	(	Moses::StaticData &	staticData,
		const std::string &	source,
		size_t	sentenceid,
		float	bleuObjectiveWeight,
		float	bleuScoreWeight,
		bool	avgRefLength,
		bool	chartDecoding
	)

Definition at line 322 of file Decoder.cpp.

References Moses::StaticData::GetInputFactorOrder(), Moses::Sentence::Read(), Moses::StaticData::ReLoadBleuScoreFeatureParameter(), Moses::BleuScoreFeature::SetCurrAvgRefLength(), Moses::BleuScoreFeature::SetCurrNormSourceLength(), Moses::BleuScoreFeature::SetCurrReferenceNgrams(), Moses::BleuScoreFeature::SetCurrShortestRefLength(), and Moses::BleuScoreFeature::SetCurrSourceLength().

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void Mira::MosesDecoder::outputNBestList	(	const std::string &	source,
		size_t	sentenceid,
		size_t	nBestSize,
		float	bleuObjectiveWeight,
		float	bleuScoreWeight,
		bool	distinctNbest,
		bool	avgRefLength,
		std::string	filename,
		std::ofstream &	streamOut
	)

void Mira::MosesDecoder::printBleuFeatureHistory

(

std::ostream &

out

)

Definition at line 377 of file Decoder.cpp.

References Moses::BleuScoreFeature::PrintHistory().

Referenced by main().

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void Mira::MosesDecoder::printReferenceLength

(

const std::vector< size_t > &

ref_ids

)

std::vector< std::vector<const Moses::Word*> > Mira::MosesDecoder::runChartDecoder	(	const std::string &	source,
		size_t	sentenceid,
		size_t	nbestSize,
		float	bleuObjectiveweight,
		float	bleuScoreWeight,
		std::vector< Moses::ScoreComponentCollection > &	featureValues,
		std::vector< float > &	bleuScores,
		std::vector< float > &	modelScores,
		size_t	numReturnedTranslations,
		bool	realBleu,
		bool	distinct,
		size_t	rank,
		size_t	epoch
	)

std::vector< std::vector<const Moses::Word*> > Mira::MosesDecoder::runDecoder	(	const std::string &	source,
		size_t	sentenceid,
		size_t	nbestSize,
		float	bleuObjectiveweight,
		float	bleuScoreWeight,
		std::vector< Moses::ScoreComponentCollection > &	featureValues,
		std::vector< float > &	bleuScores,
		std::vector< float > &	modelScores,
		size_t	numReturnedTranslations,
		bool	realBleu,
		bool	distinct,
		size_t	rank,
		size_t	epoch,
		Moses::SearchAlgorithm &	seach,
		std::string	filename
	)

void Mira::MosesDecoder::setAvgInputLength

(

float

l

)

[inline]

Definition at line 119 of file Decoder.h.

References Moses::BleuScoreFeature::SetAvgInputLength().

Referenced by main().

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void Mira::MosesDecoder::setBleuParameters	(	bool	disable,
		bool	sentenceBleu,
		bool	scaleByInputLength,
		bool	scaleByAvgInputLength,
		bool	scaleByInverseLength,
		bool	scaleByAvgInverseLength,
		float	scaleByX,
		float	historySmoothing,
		size_t	scheme,
		bool	simpleHistoryBleu
	)

Definition at line 392 of file Decoder.cpp.

References Moses::BleuScoreFeature::SetBleuParameters().

Referenced by main().

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void Mira::MosesDecoder::setWeights

(

const Moses::ScoreComponentCollection &

weights

)

Definition at line 362 of file Decoder.cpp.

Referenced by main().

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void Mira::MosesDecoder::updateHistory	(	const std::vector< std::vector< const Moses::Word * > > &	words,
		std::vector< size_t > &	sourceLengths,
		std::vector< size_t > &	ref_ids,
		size_t	rank,
		size_t	epoch
	)

void Mira::MosesDecoder::updateHistory

(

const std::vector< const Moses::Word * > &

words

)

Referenced by main().

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

• mosesdecoder/mira/Decoder.h
• mosesdecoder/mira/Decoder.cpp