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https://github.com/moses-smt/mosesdecoder.git
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49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
#pragma once
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#include <string>
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#include "StatelessFeatureFunction.h"
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#include "moses/Word.h"
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namespace Moses
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{
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// -inf if left-most or right-most non-term is over a set span
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class MaxSpanFreeNonTermSource : public StatelessFeatureFunction
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{
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public:
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MaxSpanFreeNonTermSource(const std::string &line);
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virtual bool IsUseable(const FactorMask &mask) const
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{ return true; }
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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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virtual 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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virtual void EvaluateWhenApplied(const Hypothesis& hypo,
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ScoreComponentCollection* accumulator) const
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{}
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virtual void EvaluateWhenApplied(const ChartHypothesis &hypo,
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ScoreComponentCollection* accumulator) const
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{}
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void SetParameter(const std::string& key, const std::string& value);
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std::vector<float> DefaultWeights() const;
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protected:
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int m_maxSpan;
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std::string m_glueTargetLHSStr;
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Word m_glueTargetLHS;
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};
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}
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