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66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
/*
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* Distortion.h
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*
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* Created on: 28 Oct 2015
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* Author: hieu
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*/
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#ifndef DISTORTION_H_
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#define DISTORTION_H_
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#include "StatefulFeatureFunction.h"
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#include "../legacy/Range.h"
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#include "../TypeDef.h"
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namespace Moses2
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{
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class Distortion : public StatefulFeatureFunction
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{
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public:
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Distortion(size_t startInd, const std::string &line);
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virtual ~Distortion();
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virtual FFState* BlankState(MemPool &pool) const;
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virtual void EmptyHypothesisState(FFState &state,
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const Manager &mgr,
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const InputType &input,
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const Hypothesis &hypo) const;
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virtual void
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EvaluateInIsolation(MemPool &pool,
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const System &system,
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const Phrase &source,
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const TargetPhrase &targetPhrase,
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Scores &scores,
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SCORE *estimatedScore) const;
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virtual void EvaluateWhenApplied(const std::deque<Hypothesis*> &hypos) const
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{}
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virtual void EvaluateWhenApplied(const Manager &mgr,
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const Hypothesis &hypo,
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const FFState &prevState,
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Scores &scores,
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FFState &state) const;
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virtual void EvaluateWhenAppliedNonBatch(const Manager &mgr,
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const Hypothesis &hypo,
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const FFState &prevState,
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Scores &scores,
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FFState &state) const
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{
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EvaluateWhenApplied(mgr, hypo, prevState, scores, state);
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}
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protected:
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SCORE CalculateDistortionScore(const Range &prev, const Range &curr, const int FirstGap) const;
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int ComputeDistortionDistance(const Range& prev, const Range& current) const;
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};
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}
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#endif /* DISTORTION_H_ */
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