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62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
#ifndef moses_LM_Rand_h
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#define moses_LM_Rand_h
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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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#include <vector>
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#include <string>
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#include <stdint.h>
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#include "SingleFactor.h"
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#include "moses/TypeDef.h"
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#include "moses/Word.h"
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//#include "RandLM.h"
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namespace randlm
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{
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class RandLM;
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}
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namespace Moses
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{
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class LanguageModelRandLM : public LanguageModelSingleFactor
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{
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public:
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LanguageModelRandLM(const std::string &line);
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~LanguageModelRandLM();
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void Load(AllOptions::ptr const& opts);
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virtual LMResult GetValue(const std::vector<const Word*> &contextFactor, State* finalState = NULL) const;
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void InitializeForInput(ttasksptr const& ttask);
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void CleanUpAfterSentenceProcessing(const InputType& source);
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protected:
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//std::vector<randlm::WordID> m_randlm_ids_vec;
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std::vector<uint32_t> m_randlm_ids_vec; // Ken made me do this
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randlm::RandLM* m_lm;
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uint32_t m_oov_id;
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void CreateFactors(FactorCollection &factorCollection);
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uint32_t GetLmID( const std::string &str ) const;
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uint32_t GetLmID( const Factor *factor ) const;
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};
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}
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#endif
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