Moses::VWFeatureBase Class Reference

#include <VWFeatureBase.h>

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List of all members.

Public Member Functions

 VWFeatureBase (const std::string &line, VWFeatureType featureType=vwft_source)
bool IsUseable (const FactorMask &mask) const
void EvaluateInIsolation (const Phrase &source, const TargetPhrase &targetPhrase, ScoreComponentCollection &scoreBreakdown, ScoreComponentCollection &estimatedFutureScore) const
void EvaluateWithSourceContext (const InputType &input, const InputPath &inputPath, const TargetPhrase &targetPhrase, const StackVec *stackVec, ScoreComponentCollection &scoreBreakdown, ScoreComponentCollection *estimatedFutureScore=NULL) const
void EvaluateTranslationOptionListWithSourceContext (const InputType &input, const TranslationOptionList &translationOptionList) const
void EvaluateWhenApplied (const Hypothesis &hypo, ScoreComponentCollection *accumulator) const
void EvaluateWhenApplied (const ChartHypothesis &hypo, ScoreComponentCollection *accumulator) const
virtual void SetParameter (const std::string &key, const std::string &value)
virtual void operator() (const InputType &input, const Range &sourceRange, Discriminative::Classifier &classifier, Discriminative::FeatureVector &outFeatures) const =0
virtual void operator() (const InputType &input, const TargetPhrase &targetPhrase, Discriminative::Classifier &classifier, Discriminative::FeatureVector &outFeatures) const =0
virtual void operator() (const InputType &input, const Phrase &contextPhrase, const AlignmentInfo &alignmentInfo, Discriminative::Classifier &classifier, Discriminative::FeatureVector &outFeatures) const =0

Static Public Member Functions

static const std::vector
< VWFeatureBase * > & 		GetFeatures (std::string name="VW0")
static const std::vector
< VWFeatureBase * > & 		GetSourceFeatures (std::string name="VW0")
static const std::vector
< VWFeatureBase * > & 		GetTargetContextFeatures (std::string name="VW0")
static const std::vector
< VWFeatureBase * > & 		GetTargetFeatures (std::string name="VW0")
static size_t GetMaximumContextSize (std::string name="VW0")

Protected Member Functions

void UpdateRegister ()

Protected Attributes

std::vector< FactorType > m_sourceFactors
std::vector< FactorType > m_targetFactors

Detailed Description

Definition at line 21 of file VWFeatureBase.h.

Constructor & Destructor Documentation

Moses::VWFeatureBase::VWFeatureBase ( const std::string &  line,
VWFeatureType  featureType = vwft_source 
) [inline]

Definition at line 24 of file VWFeatureBase.h.

References m_sourceFactors, and m_targetFactors.

Member Function Documentation

void Moses::VWFeatureBase::EvaluateInIsolation ( const Phrase &  source,
const TargetPhrase &  targetPhrase,
ScoreComponentCollection &  scoreBreakdown,
ScoreComponentCollection &  estimatedFutureScore 
) const [inline, virtual]

Implements Moses::FeatureFunction.

Definition at line 37 of file VWFeatureBase.h.

void Moses::VWFeatureBase::EvaluateTranslationOptionListWithSourceContext ( const InputType &  input,
const TranslationOptionList &  translationOptionList 
) const [inline, virtual]

Implements Moses::FeatureFunction.

Definition at line 47 of file VWFeatureBase.h.

void Moses::VWFeatureBase::EvaluateWhenApplied ( const ChartHypothesis &  hypo,
ScoreComponentCollection *  accumulator 
) const [inline, virtual]

Same for chart-based features.

Implements Moses::StatelessFeatureFunction.

Definition at line 51 of file VWFeatureBase.h.

void Moses::VWFeatureBase::EvaluateWhenApplied ( const Hypothesis &  hypo,
ScoreComponentCollection *  accumulator 
) const [inline, virtual]

This should be implemented for features that apply to phrase-based models.

Implements Moses::StatelessFeatureFunction.

Definition at line 49 of file VWFeatureBase.h.

void Moses::VWFeatureBase::EvaluateWithSourceContext ( const InputType &  input,
const InputPath &  inputPath,
const TargetPhrase &  targetPhrase,
const StackVec *  stackVec,
ScoreComponentCollection &  scoreBreakdown,
ScoreComponentCollection *  estimatedFutureScore = NULL 
) const [inline, virtual]

Implements Moses::FeatureFunction.

Definition at line 41 of file VWFeatureBase.h.

static const std::vector<VWFeatureBase*>& Moses::VWFeatureBase::GetFeatures ( std::string  name = "VW0"  )  [inline, static]

Definition at line 69 of file VWFeatureBase.h.

References UTIL_THROW_IF2.

static size_t Moses::VWFeatureBase::GetMaximumContextSize ( std::string  name = "VW0"  )  [inline, static]

Definition at line 93 of file VWFeatureBase.h.

Referenced by Moses::VW::EmptyHypothesisState(), and Moses::VW::EvaluateTranslationOptionListWithSourceContext().

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static const std::vector<VWFeatureBase*>& Moses::VWFeatureBase::GetSourceFeatures ( std::string  name = "VW0"  )  [inline, static]

Definition at line 75 of file VWFeatureBase.h.

References UTIL_THROW_IF2.

Referenced by Moses::VW::EvaluateTranslationOptionListWithSourceContext().

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static const std::vector<VWFeatureBase*>& Moses::VWFeatureBase::GetTargetContextFeatures ( std::string  name = "VW0"  )  [inline, static]

Definition at line 81 of file VWFeatureBase.h.

Referenced by Moses::VW::EvaluateTranslationOptionListWithSourceContext(), and Moses::VW::EvaluateWhenApplied().

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static const std::vector<VWFeatureBase*>& Moses::VWFeatureBase::GetTargetFeatures ( std::string  name = "VW0"  )  [inline, static]

Definition at line 87 of file VWFeatureBase.h.

References UTIL_THROW_IF2.

Referenced by Moses::VW::EvaluateTranslationOptionListWithSourceContext().

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bool Moses::VWFeatureBase::IsUseable ( const FactorMask &  mask  )  const [inline, virtual]

Implements Moses::FeatureFunction.

Definition at line 31 of file VWFeatureBase.h.

virtual void Moses::VWFeatureBase::operator() ( const InputType &  input,
const Phrase &  contextPhrase,
const AlignmentInfo &  alignmentInfo,
Discriminative::Classifier &  classifier,
Discriminative::FeatureVector &  outFeatures 
) const [pure virtual]

Implemented in Moses::VWFeatureContextBigrams, Moses::VWFeatureContextBilingual, Moses::VWFeatureContextWindow, Moses::VWFeatureSource, and Moses::VWFeatureTarget.

virtual void Moses::VWFeatureBase::operator() ( const InputType &  input,
const TargetPhrase &  targetPhrase,
Discriminative::Classifier &  classifier,
Discriminative::FeatureVector &  outFeatures 
) const [pure virtual]

Implemented in Moses::VWFeatureContext, Moses::VWFeatureSource, Moses::VWFeatureTargetBigrams, Moses::VWFeatureTargetIndicator, Moses::VWFeatureTargetPhraseInternal, and Moses::VWFeatureTargetPhraseScores.

virtual void Moses::VWFeatureBase::operator() ( const InputType &  input,
const Range &  sourceRange,
Discriminative::Classifier &  classifier,
Discriminative::FeatureVector &  outFeatures 
) const [pure virtual]

Implemented in Moses::VWFeatureContext, Moses::VWFeatureSourceBagOfWords, Moses::VWFeatureSourceBigrams, Moses::VWFeatureSourceExternalFeatures, Moses::VWFeatureSourceIndicator, Moses::VWFeatureSourcePhraseInternal, Moses::VWFeatureSourceSenseWindow, Moses::VWFeatureSourceWindow, and Moses::VWFeatureTarget.

virtual void Moses::VWFeatureBase::SetParameter ( const std::string &  key,
const std::string &  value 
) [inline, virtual]

Reimplemented from Moses::FeatureFunction.

Reimplemented in Moses::VWFeatureContext, Moses::VWFeatureContextBigrams, Moses::VWFeatureContextBilingual, Moses::VWFeatureContextWindow, Moses::VWFeatureSource, Moses::VWFeatureSourceBagOfWords, Moses::VWFeatureSourceBigrams, Moses::VWFeatureSourceExternalFeatures, Moses::VWFeatureSourceIndicator, Moses::VWFeatureSourcePhraseInternal, Moses::VWFeatureSourceSenseWindow, Moses::VWFeatureSourceWindow, Moses::VWFeatureTarget, Moses::VWFeatureTargetBigrams, Moses::VWFeatureTargetIndicator, Moses::VWFeatureTargetPhraseInternal, and Moses::VWFeatureTargetPhraseScores.

Definition at line 56 of file VWFeatureBase.h.

References m_sourceFactors, and m_targetFactors.

void Moses::VWFeatureBase::UpdateRegister (  )  [inline, protected]

Definition at line 125 of file VWFeatureBase.h.

References Moses::vwft_source, and Moses::vwft_targetContext.

Referenced by Moses::VWFeatureContextBigrams::VWFeatureContextBigrams(), Moses::VWFeatureContextBilingual::VWFeatureContextBilingual(), Moses::VWFeatureContextWindow::VWFeatureContextWindow(), Moses::VWFeatureSourceBagOfWords::VWFeatureSourceBagOfWords(), Moses::VWFeatureSourceBigrams::VWFeatureSourceBigrams(), Moses::VWFeatureSourceExternalFeatures::VWFeatureSourceExternalFeatures(), Moses::VWFeatureSourceIndicator::VWFeatureSourceIndicator(), Moses::VWFeatureSourcePhraseInternal::VWFeatureSourcePhraseInternal(), Moses::VWFeatureSourceSenseWindow::VWFeatureSourceSenseWindow(), Moses::VWFeatureSourceWindow::VWFeatureSourceWindow(), Moses::VWFeatureTargetBigrams::VWFeatureTargetBigrams(), Moses::VWFeatureTargetIndicator::VWFeatureTargetIndicator(), Moses::VWFeatureTargetPhraseInternal::VWFeatureTargetPhraseInternal(), and Moses::VWFeatureTargetPhraseScores::VWFeatureTargetPhraseScores().

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Member Data Documentation

std::vector<FactorType> Moses::VWFeatureBase::m_sourceFactors [protected]

Definition at line 123 of file VWFeatureBase.h.

Referenced by Moses::VWFeatureContext::GetSourceWord(), Moses::VWFeatureSource::GetWord(), SetParameter(), and VWFeatureBase().

std::vector<FactorType> Moses::VWFeatureBase::m_targetFactors [protected]

Definition at line 123 of file VWFeatureBase.h.

Referenced by Moses::VWFeatureTarget::GetWord(), Moses::VWFeatureContext::GetWord(), Moses::VWFeatureTargetIndicator::operator()(), SetParameter(), and VWFeatureBase().

The documentation for this class was generated from the following files:
Generated on Thu Jul 6 00:33:13 2017 for Moses by  doxygen 1.5.9