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https://github.com/moses-smt/mosesdecoder.git
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58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
#ifndef moses_Search_h
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#define moses_Search_h
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#include <vector>
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#include "TypeDef.h"
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#include "TranslationOption.h"
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#include "Phrase.h"
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#include "InputPath.h"
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#include "Bitmaps.h"
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#include "Timer.h"
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namespace Moses
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{
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class HypothesisStack;
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class Hypothesis;
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class InputType;
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class TranslationOptionCollection;
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class Manager;
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class Phrase;
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/** Base search class used in the phrase-based decoder.
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*
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* Actual search class that implement the cube pruning algorithm (SearchCubePruning)
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* or standard beam search (SearchNormal) should inherits from this class, and
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* override pure virtual functions.
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*/
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class Search
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{
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public:
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virtual const std::vector<HypothesisStack*>& GetHypothesisStacks() const = 0;
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virtual const Hypothesis *GetBestHypothesis() const = 0;
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//! Decode the sentence according to the specified search algorithm.
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virtual void Decode() = 0;
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explicit Search(Manager& manager);
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virtual ~Search() {}
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protected:
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Manager& m_manager;
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const InputType &m_source;
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AllOptions const& m_options;
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InputPath m_inputPath; // for initial hypo
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TranslationOption m_initialTransOpt; /**< used to seed 1st hypo */
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Bitmaps m_bitmaps;
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/** flag indicating that decoder ran out of time (see switch -time-out) */
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size_t interrupted_flag;
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Timer m_timer;
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bool out_of_time();
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};
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}
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#endif
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