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67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
#ifndef moses_SearchNormal_h
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#define moses_SearchNormal_h
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#include <vector>
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#include "Search.h"
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#include "HypothesisStackNormal.h"
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#include "TranslationOptionCollection.h"
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#include "Timer.h"
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namespace Moses
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{
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class Manager;
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class TranslationOptionCollection;
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/** Functions and variables you need to decoder an input using the
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* phrase-based decoder (NO cube-pruning)
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* Instantiated by the Manager class
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*/
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class SearchNormal: public Search
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{
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protected:
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//! stacks to store hypotheses (partial translations)
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// no of elements = no of words in source + 1
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std::vector < HypothesisStack* > m_hypoStackColl;
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/** actual (full expanded) stack of hypotheses*/
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HypothesisStackNormal* actual_hypoStack;
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/** pre-computed list of translation options for the phrases in this sentence */
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const TranslationOptionCollection &m_transOptColl;
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// functions for creating hypotheses
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virtual bool
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ProcessOneStack(HypothesisStack* hstack);
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virtual void
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ProcessOneHypothesis(const Hypothesis &hypothesis);
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virtual void
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ExpandAllHypotheses(const Hypothesis &hypothesis, size_t startPos, size_t endPos);
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virtual void
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ExpandHypothesis(const Hypothesis &hypothesis,
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const TranslationOption &transOpt,
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float expectedScore,
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float estimatedScore,
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const Bitmap &bitmap);
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public:
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SearchNormal(Manager& manager, const TranslationOptionCollection &transOptColl);
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~SearchNormal();
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void Decode();
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void OutputHypoStackSize();
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void OutputHypoStack();
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virtual const std::vector < HypothesisStack* >& GetHypothesisStacks() const;
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virtual const Hypothesis *GetBestHypothesis() const;
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};
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}
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#endif
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