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80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2013- 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_PhraseDictionaryInterpolated_h
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#define moses_PhraseDictionaryInterpolated_h
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#include <boost/shared_ptr.hpp>
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#include "moses/TranslationModel/PhraseDictionary.h"
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#include "moses/TranslationModel/PhraseDictionaryTreeAdaptor.h"
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namespace Moses
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{
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/**
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* An interpolation of 1 or more PhraseDictionaryTree translation tables.
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**/
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class PhraseDictionaryInterpolated : public PhraseDictionary
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{
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public:
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PhraseDictionaryInterpolated
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(size_t numScoreComponent,size_t numInputScores,const PhraseDictionaryFeature* feature);
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virtual ~PhraseDictionaryInterpolated() {
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delete m_targetPhrases;
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}
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// initialize ...
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bool Load(const std::vector<FactorType> &input
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, const std::vector<FactorType> &output
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, const std::vector<std::string>& config
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, const std::vector<float> &weight
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, size_t tableLimit
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, const LMList &languageModels
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, float weightWP);
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virtual TargetPhraseCollection::shared_ptr GetTargetPhraseCollection(const Phrase& src) const;
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virtual void InitializeForInput(ttasksptr const& ttask);
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virtual ChartRuleLookupManager *CreateRuleLookupManager(
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const InputType &,
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const ChartCellCollectionBase &) {
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throw std::logic_error("PhraseDictionaryInterpolated.CreateRuleLookupManager() Not implemented");
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}
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private:
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typedef boost::shared_ptr<PhraseDictionaryTreeAdaptor> DictionaryHandle;
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std::vector<DictionaryHandle> m_dictionaries;
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std::vector<std::vector<float> > m_weights; //feature x table
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mutable TargetPhraseCollection::shared_ptr m_targetPhrases;
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std::vector<float> m_weightT;
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size_t m_tableLimit;
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const LMList* m_languageModels;
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float m_weightWP;
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};
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}
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#endif
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