#include <VWFeatureContext.h>
Public Member Functions | |
VWFeatureContext (const std::string &line, size_t contextSize) | |
virtual void | operator() (const InputType &input, const TargetPhrase &targetPhrase, Discriminative::Classifier &classifier, Discriminative::FeatureVector &outFeatures) const |
virtual void | operator() (const InputType &input, const Range &sourceRange, Discriminative::Classifier &classifier, Discriminative::FeatureVector &outFeatures) const |
virtual void | SetParameter (const std::string &key, const std::string &value) |
size_t | GetContextSize () |
Protected Member Functions | |
std::string | GetWord (const Phrase &phrase, size_t posFromEnd) const |
std::string | GetSourceWord (const InputType &input, size_t pos) const |
std::vector< std::string > | GetAlignedSourceWords (const Phrase &contextPhrase, const InputType &input, const AlignmentInfo &alignInfo, size_t posFromEnd) const |
Protected Attributes | |
size_t | m_contextSize |
std::vector< size_t > | m_factorPositions |
Definition at line 21 of file VWFeatureContext.h.
Moses::VWFeatureContext::VWFeatureContext | ( | const std::string & | line, | |
size_t | contextSize | |||
) | [inline] |
Definition at line 24 of file VWFeatureContext.h.
std::vector<std::string> Moses::VWFeatureContext::GetAlignedSourceWords | ( | const Phrase & | contextPhrase, | |
const InputType & | input, | |||
const AlignmentInfo & | alignInfo, | |||
size_t | posFromEnd | |||
) | const [inline, protected] |
Definition at line 94 of file VWFeatureContext.h.
References Moses::AlignmentInfo::GetAlignmentsForTarget(), Moses::Phrase::GetSize(), and GetSourceWord().
Referenced by Moses::VWFeatureContextBilingual::operator()().
size_t Moses::VWFeatureContext::GetContextSize | ( | ) | [inline] |
std::string Moses::VWFeatureContext::GetSourceWord | ( | const InputType & | input, | |
size_t | pos | |||
) | const [inline, protected] |
Definition at line 89 of file VWFeatureContext.h.
References Moses::Word::GetString(), Moses::InputType::GetWord(), and Moses::VWFeatureBase::m_sourceFactors.
Referenced by GetAlignedSourceWords().
std::string Moses::VWFeatureContext::GetWord | ( | const Phrase & | phrase, | |
size_t | posFromEnd | |||
) | const [inline, protected] |
Definition at line 66 of file VWFeatureContext.h.
References StringPiece::as_string(), BOS_, EOS_, Moses::Word::GetFactor(), Moses::Phrase::GetSize(), Moses::Factor::GetString(), Moses::Word::GetString(), Moses::Phrase::GetWord(), m_factorPositions, Moses::VWFeatureBase::m_targetFactors, UNKNOWN_FACTOR, and UTIL_THROW2.
Referenced by Moses::VWFeatureContextWindow::operator()(), Moses::VWFeatureContextBilingual::operator()(), and Moses::VWFeatureContextBigrams::operator()().
virtual void Moses::VWFeatureContext::operator() | ( | const InputType & | input, | |
const TargetPhrase & | targetPhrase, | |||
Discriminative::Classifier & | classifier, | |||
Discriminative::FeatureVector & | outFeatures | |||
) | const [inline, virtual] |
virtual void Moses::VWFeatureContext::SetParameter | ( | const std::string & | key, | |
const std::string & | value | |||
) | [inline, virtual] |
Reimplemented from Moses::VWFeatureBase.
Reimplemented in Moses::VWFeatureContextBigrams, Moses::VWFeatureContextBilingual, and Moses::VWFeatureContextWindow.
Definition at line 42 of file VWFeatureContext.h.
References m_contextSize, and m_factorPositions.
size_t Moses::VWFeatureContext::m_contextSize [protected] |
Definition at line 109 of file VWFeatureContext.h.
Referenced by GetContextSize(), Moses::VWFeatureContextWindow::operator()(), Moses::VWFeatureContextBilingual::operator()(), Moses::VWFeatureContextBigrams::operator()(), and SetParameter().
std::vector<size_t> Moses::VWFeatureContext::m_factorPositions [protected] |