MosesTuning::InterpolatedScorer Class Reference

#include <InterpolatedScorer.h>

Inheritance diagram for MosesTuning::InterpolatedScorer:

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List of all members.

Public Member Functions

InterpolatedScorer (const std::string &name, const std::string &config)

virtual ~InterpolatedScorer ()

virtual void score (const candidates_t &candidates, const diffs_t &diffs, statscores_t &scores) const

virtual void setReferenceFiles (const std::vector< std::string > &referenceFiles)

virtual void prepareStats (std::size_t sid, const std::string &text, ScoreStats &entry)

virtual std::size_t NumberOfScores () const

virtual void setScoreData (ScoreData *data)

virtual float calculateScore (const std::vector< ScoreStatsType > &totals) const

virtual float getReferenceLength (const std::vector< ScoreStatsType > &totals) const

virtual void setFactors (const std::string &factors)

virtual void setFilter (const std::string &filterCommand)

bool useAlignment () const

Protected Attributes

ScopedVector< Scorer > m_scorers

ScopedVector< ScoreData > m_scorers_score_data

std::vector< float > m_scorer_weights

Detailed Description

Class that includes other scorers eg. Interpolated HAMMING and BLEU scorer

Definition at line 18 of file InterpolatedScorer.h.

Constructor & Destructor Documentation

MosesTuning::InterpolatedScorer::InterpolatedScorer	(	const std::string &	name,
		const std::string &	config
	)

virtual MosesTuning::InterpolatedScorer::~InterpolatedScorer ( ) [inline, virtual]

Definition at line 23 of file InterpolatedScorer.h.

Member Function Documentation

float MosesTuning::InterpolatedScorer::calculateScore ( const std::vector< ScoreStatsType > & totals ) const [virtual]

Interpolated scorer gets a vector of sufficient statistics, calls all scorers with corresponding statistics, and combines them with weights

Implements MosesTuning::Scorer.

Definition at line 158 of file InterpolatedScorer.cpp.

References MosesTuning::ScopedVector< T >::begin(), MosesTuning::ScopedVector< T >::end(), m_scorer_weights, m_scorers, and score().

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float MosesTuning::InterpolatedScorer::getReferenceLength ( const std::vector< ScoreStatsType > & totals ) const [virtual]

Based on vector of sufficient statistics, return length of reference.

Implements MosesTuning::Scorer.

Definition at line 175 of file InterpolatedScorer.cpp.

References MosesTuning::ScopedVector< T >::begin(), MosesTuning::ScopedVector< T >::end(), m_scorer_weights, and m_scorers.

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virtual std::size_t MosesTuning::InterpolatedScorer::NumberOfScores ( ) const [inline, virtual]

Return the number of statistics needed for the computation of the score.

Implements MosesTuning::Scorer.

Definition at line 31 of file InterpolatedScorer.h.

References MosesTuning::ScopedVector< T >::begin(), MosesTuning::ScopedVector< T >::end(), and m_scorers.

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virtual void MosesTuning::InterpolatedScorer::prepareStats	(	std::size_t	sindex,
		const std::string &	text,
		ScoreStats &	entry
	)			`[virtual]`

Process the given guessed text, corresponding to the given reference sindex and add the appropriate statistics to the entry.

Reimplemented from MosesTuning::Scorer.

void MosesTuning::InterpolatedScorer::score	(	const candidates_t &	candidates,
		const diffs_t &	diffs,
		statscores_t &	scores
	)			const `[virtual]`

The interpolated scorer calls a vector of scorers and combines them with weights

Implements MosesTuning::Scorer.

Definition at line 122 of file InterpolatedScorer.cpp.

References MosesTuning::ScopedVector< T >::begin(), MosesTuning::ScopedVector< T >::end(), m_scorer_weights, and m_scorers.

Referenced by calculateScore(), and setScoreData().

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virtual void MosesTuning::InterpolatedScorer::setFactors ( const std::string & factors ) [virtual]

Set the factors, which should be used for this metric

Reimplemented from MosesTuning::Scorer.

virtual void MosesTuning::InterpolatedScorer::setFilter ( const std::string & filterCommand ) [virtual]

Set unix filter, which will be used to preprocess the sentences

Reimplemented from MosesTuning::Scorer.

virtual void MosesTuning::InterpolatedScorer::setReferenceFiles ( const std::vector< std::string > & referenceFiles ) [virtual]

Set the reference files. This must be called before prepareStats().

Reimplemented from MosesTuning::Scorer.

void MosesTuning::InterpolatedScorer::setScoreData ( ScoreData * data ) [virtual]

Set the score data, prior to scoring.

Reimplemented from MosesTuning::Scorer.

Definition at line 81 of file InterpolatedScorer.cpp.

References MosesTuning::ScoreData::add(), MosesTuning::ScoreArray::add(), MosesTuning::ScoreStats::add(), MosesTuning::ScopedVector< T >::begin(), MosesTuning::ScopedVector< T >::end(), MosesTuning::ScoreStats::get(), MosesTuning::ScoreData::get(), k, MosesTuning::Scorer::m_score_data, m_scorers, m_scorers_score_data, MosesTuning::ScoreData::NumberOfScores(), MosesTuning::ScopedVector< T >::push_back(), score(), MosesTuning::ScoreArray::setIndex(), MosesTuning::ScoreArray::size(), and MosesTuning::ScoreData::size().

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bool MosesTuning::InterpolatedScorer::useAlignment ( ) const [virtual]

The scorer returns if it uses the reference alignment data for permutation distance scores

Reimplemented from MosesTuning::Scorer.

Definition at line 69 of file InterpolatedScorer.cpp.

References MosesTuning::ScopedVector< T >::begin(), MosesTuning::ScopedVector< T >::end(), and m_scorers.

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Member Data Documentation

std::vector<float> MosesTuning::InterpolatedScorer::m_scorer_weights [protected]

Definition at line 62 of file InterpolatedScorer.h.

Referenced by calculateScore(), getReferenceLength(), and score().

ScopedVector<Scorer> MosesTuning::InterpolatedScorer::m_scorers [protected]

Definition at line 56 of file InterpolatedScorer.h.

Referenced by calculateScore(), getReferenceLength(), NumberOfScores(), score(), setScoreData(), and useAlignment().

ScopedVector<ScoreData> MosesTuning::InterpolatedScorer::m_scorers_score_data [protected]

Definition at line 60 of file InterpolatedScorer.h.

Referenced by setScoreData().

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

/disk4/html/www/moses/doxygen/mosesdecoder/mert/InterpolatedScorer.h
/disk4/html/www/moses/doxygen/mosesdecoder/mert/InterpolatedScorer.cpp


Public Member Functions
	InterpolatedScorer (const std::string &name, const std::string &config)
virtual	~InterpolatedScorer ()
virtual void	score (const candidates_t &candidates, const diffs_t &diffs, statscores_t &scores) const
virtual void	setReferenceFiles (const std::vector< std::string > &referenceFiles)
virtual void	prepareStats (std::size_t sid, const std::string &text, ScoreStats &entry)
virtual std::size_t	NumberOfScores () const
virtual void	setScoreData (ScoreData *data)
virtual float	calculateScore (const std::vector< ScoreStatsType > &totals) const
virtual float	getReferenceLength (const std::vector< ScoreStatsType > &totals) const
virtual void	setFactors (const std::string &factors)
virtual void	setFilter (const std::string &filterCommand)
bool	useAlignment () const
Protected Attributes
ScopedVector< Scorer >	m_scorers
ScopedVector< ScoreData >	m_scorers_score_data
std::vector< float >	m_scorer_weights