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