mirror of
https://github.com/moses-smt/mosesdecoder.git
synced 2024-11-10 10:59:21 +03:00
59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
#pragma once
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#include <string>
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#include "StatefulFeatureFunction.h"
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#include "FFState.h"
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namespace Moses
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{
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class SkeletonState : public FFState
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{
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int m_targetLen;
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public:
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SkeletonState(int targetLen)
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:m_targetLen(targetLen)
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{}
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int Compare(const FFState& other) const;
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};
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class SkeletonStatefulFF : public StatefulFeatureFunction
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{
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public:
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SkeletonStatefulFF(const std::string &line)
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:StatefulFeatureFunction(3, line)
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{}
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bool IsUseable(const FactorMask &mask) const {
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return true;
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}
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virtual const FFState* EmptyHypothesisState(const InputType &input) const {
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return new SkeletonState(0);
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}
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void Evaluate(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 Evaluate(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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FFState* Evaluate(
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const Hypothesis& cur_hypo,
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const FFState* prev_state,
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ScoreComponentCollection* accumulator) const;
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FFState* EvaluateChart(
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const ChartHypothesis& /* cur_hypo */,
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int /* featureID - used to index the state in the previous hypotheses */,
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ScoreComponentCollection* accumulator) const;
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};
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}
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