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https://github.com/moses-smt/mosesdecoder.git
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85 lines
4.7 KiB
C++
85 lines
4.7 KiB
C++
// $Id$
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// vim:tabstop=2
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/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2006 University of Edinburgh
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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***********************************************************************/
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#ifndef moses_LexicalReorderingTableCompact_h
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#define moses_LexicalReorderingTableCompact_h
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#include "moses/LexicalReorderingTable.h"
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#include "moses/StaticData.h"
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#include "moses/TranslationModel/PhraseDictionary.h"
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#include "moses/GenerationDictionary.h"
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#include "moses/TargetPhrase.h"
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#include "moses/TargetPhraseCollection.h"
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#include "BlockHashIndex.h"
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#include "CanonicalHuffman.h"
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#include "StringVector.h"
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namespace Moses {
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class LexicalReorderingTableCompact: public LexicalReorderingTable
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{
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private:
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bool m_inMemory;
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size_t m_numScoreComponent;
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bool m_multipleScoreTrees;
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BlockHashIndex m_hash;
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typedef CanonicalHuffman<float> ScoreTree;
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std::vector<ScoreTree*> m_scoreTrees;
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StringVector<unsigned char, unsigned long, MmapAllocator> m_scoresMapped;
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StringVector<unsigned char, unsigned long, std::allocator> m_scoresMemory;
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std::string MakeKey(const Phrase& f, const Phrase& e, const Phrase& c) const;
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std::string MakeKey(const std::string& f, const std::string& e, const std::string& c) const;
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public:
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LexicalReorderingTableCompact(
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const std::string& filePath,
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const std::vector<FactorType>& f_factors,
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const std::vector<FactorType>& e_factors,
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const std::vector<FactorType>& c_factors);
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LexicalReorderingTableCompact(
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const std::vector<FactorType>& f_factors,
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const std::vector<FactorType>& e_factors,
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const std::vector<FactorType>& c_factors);
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virtual ~LexicalReorderingTableCompact();
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virtual std::vector<float> GetScore(const Phrase& f, const Phrase& e, const Phrase& c);
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static LexicalReorderingTable* CheckAndLoad(
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const std::string& filePath,
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const std::vector<FactorType>& f_factors,
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const std::vector<FactorType>& e_factors,
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const std::vector<FactorType>& c_factors);
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void Load(std::string filePath);
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};
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}
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#endif
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