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51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
#pragma once
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#include "StatelessFeatureFunction.h"
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namespace Moses
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{
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class DecodeStep;
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/**
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* Baseclass for phrase-table or generation table feature function
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**/
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class HyperParameterAsWeight : public StatelessFeatureFunction
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{
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public:
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HyperParameterAsWeight(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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{}
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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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{}
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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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/**
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* Same for chart-based features.
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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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};
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} // namespace
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