mosesdecoder/moses/FF/WordTranslationFeature.h

73 lines
2.0 KiB
C++

#ifndef moses_WordTranslationFeature_h
#define moses_WordTranslationFeature_h
#include <string>
#include <boost/unordered_set.hpp>
#include "moses/FactorCollection.h"
#include "moses/Sentence.h"
#include "FFState.h"
#include "StatelessFeatureFunction.h"
namespace Moses
{
/** Sets the features for word translation
*/
class WordTranslationFeature : public StatelessFeatureFunction
{
typedef std::map< char, short > CharHash;
typedef std::vector< boost::unordered_set<std::string> > DocumentVector;
private:
boost::unordered_set<std::string> m_vocabSource;
boost::unordered_set<std::string> m_vocabTarget;
DocumentVector m_vocabDomain;
FactorType m_factorTypeSource;
FactorType m_factorTypeTarget;
bool m_unrestricted;
bool m_simple;
bool m_sourceContext;
bool m_targetContext;
bool m_domainTrigger;
bool m_ignorePunctuation;
CharHash m_punctuationHash;
std::string m_filePathSource;
std::string m_filePathTarget;
public:
WordTranslationFeature(const std::string &line);
void SetParameter(const std::string& key, const std::string& value);
bool IsUseable(const FactorMask &mask) const;
void Load();
const FFState* EmptyHypothesisState(const InputType &) const {
return new DummyState();
}
void Evaluate(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const;
void EvaluateChart(const ChartHypothesis &hypo,
ScoreComponentCollection* accumulator) const;
void Evaluate(const InputType &input
, const InputPath &inputPath
, const TargetPhrase &targetPhrase
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection *estimatedFutureScore = NULL) const
{}
void Evaluate(const Phrase &source
, const TargetPhrase &targetPhrase
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection &estimatedFutureScore) const
{}
};
}
#endif // moses_WordTranslationFeature_h