mosesdecoder/moses/SourceWordDeletionFeature.h

41 lines
1021 B
C++

#ifndef moses_SourceWordDeletionFeature_h
#define moses_SourceWordDeletionFeature_h
#include <string>
#include <map>
#include "FeatureFunction.h"
#include "FactorCollection.h"
#include "AlignmentInfo.h"
namespace Moses
{
/** Sets the features for source word deletion
*/
class SourceWordDeletionFeature : public StatelessFeatureFunction {
private:
std::set<std::string> m_vocab;
FactorType m_factorType;
bool m_unrestricted;
public:
SourceWordDeletionFeature(const std::string &line);
bool Load(const std::string &filePath);
void Evaluate(const PhraseBasedFeatureContext& context,
ScoreComponentCollection* accumulator) const;
void EvaluateChart(const ChartBasedFeatureContext& context,
ScoreComponentCollection* accumulator) const;
void ComputeFeatures(const TargetPhrase& targetPhrase,
ScoreComponentCollection* accumulator,
const AlignmentInfo &alignmentInfo) const;
};
}
#endif // moses_SourceWordDeletionFeature_h