mosesdecoder/moses/FF/CorrectionPattern.h
2016-06-02 00:00:39 +01:00

74 lines
2.4 KiB
C++

#ifndef moses_CorrectionPattern_h
#define moses_CorrectionPattern_h
#include <string>
#include <boost/unordered_set.hpp>
#include "StatelessFeatureFunction.h"
#include "moses/FactorCollection.h"
#include "moses/AlignmentInfo.h"
namespace Moses
{
typedef std::vector<std::string> Tokens;
/** Sets the features for length of source phrase, target phrase, both.
*/
class CorrectionPattern : public StatelessFeatureFunction
{
private:
std::vector<FactorType> m_factors;
bool m_general;
size_t m_context;
std::vector<FactorType> m_contextFactors;
public:
CorrectionPattern(const std::string &line);
bool IsUseable(const FactorMask &mask) const;
void EvaluateInIsolation(const Phrase &source
, const TargetPhrase &targetPhrase
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection &estimatedFutureScore) const
{}
virtual 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
{}
void ComputeFeatures(const InputType &input,
const InputPath &inputPath,
const TargetPhrase& targetPhrase,
ScoreComponentCollection* accumulator) const;
void SetParameter(const std::string& key, const std::string& value);
std::vector<std::string> CreatePattern(const Tokens &s1,
const Tokens &s2,
const InputType &input,
const InputPath &inputPath) const;
std::string CreateSinglePattern(const Tokens &s1, const Tokens &s2) const;
};
}
#endif // moses_CorrectionPattern_h