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#pragma once
#include <string>
#include <boost/unordered_set.hpp>
#include "StatelessFeatureFunction.h"
#include "moses/FactorCollection.h"
#include "moses/AlignmentInfo.h"
namespace Moses
{
/** Sets the features for length of source phrase, target phrase, both.
*/
class TargetWordInsertionFeature : public StatelessFeatureFunction
{
private:
boost::unordered_set<std::string> m_vocab;
FactorType m_factorType;
bool m_unrestricted;
std::string m_filename;
public:
TargetWordInsertionFeature(const std::string &line);
bool IsUseable(const FactorMask &mask) const;
void Load();
virtual void EvaluateInIsolation(const Phrase &source
, const TargetPhrase &targetPhrase
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection &estimatedScores) const;
void EvaluateWithSourceContext(const InputType &input
, const InputPath &inputPath
, const TargetPhrase &targetPhrase
, const StackVec *stackVec
, ScoreComponentCollection &scoreBreakdown
, ScoreComponentCollection *estimatedScores = NULL) const {
}
void EvaluateWhenApplied(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const {
}
void EvaluateWhenApplied(const ChartHypothesis &hypo,
ScoreComponentCollection* accumulator) const {
}
void EvaluateTranslationOptionListWithSourceContext(const InputType &input
, const TranslationOptionList &translationOptionList) const {
}
void ComputeFeatures(const Phrase &source,
const TargetPhrase& targetPhrase,
ScoreComponentCollection* accumulator,
const AlignmentInfo &alignmentInfo) const;
void SetParameter(const std::string& key, const std::string& value);
};
}
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