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https://github.com/moses-smt/mosesdecoder.git
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52 lines
1.7 KiB
C++
52 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 InputType;
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class TranslationOptionCollection;
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/** Functions and variables you need to decoder an input using the 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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const InputType &m_source;
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std::vector < HypothesisStack* > m_hypoStackColl; /**< stacks to store hypotheses (partial translations) */
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// no of elements = no of words in source + 1
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clock_t m_start; /**< starting time, used for logging */
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size_t interrupted_flag; /**< flag indicating that decoder ran out of time (see switch -time-out) */
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HypothesisStackNormal* actual_hypoStack; /**actual (full expanded) stack of hypotheses*/
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const TranslationOptionCollection &m_transOptColl; /**< pre-computed list of translation options for the phrases in this sentence */
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// functions for creating hypotheses
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void ProcessOneHypothesis(const Hypothesis &hypothesis);
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void ExpandAllHypotheses(const Hypothesis &hypothesis, size_t startPos, size_t endPos);
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virtual void ExpandHypothesis(const Hypothesis &hypothesis,const TranslationOption &transOpt, float expectedScore);
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public:
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SearchNormal(Manager& manager, const InputType &source, const TranslationOptionCollection &transOptColl);
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~SearchNormal();
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void ProcessSentence();
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void OutputHypoStackSize();
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void OutputHypoStack(int stack);
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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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