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58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
// $Id$
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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_LanguageModelMultiFactor_h
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#define moses_LanguageModelMultiFactor_h
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#include <vector>
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#include <string>
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#include "Implementation.h"
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#include "moses/Word.h"
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#include "moses/FactorTypeSet.h"
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namespace Moses
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{
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class Phrase;
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/* Abstract class for for multi factor LM. Only inherited by the JointLM at the moment.
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* Could use this when factored LM are implemented
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*/
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class LanguageModelMultiFactor : public LanguageModelImplementation
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{
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protected:
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FactorMask m_factorTypes;
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LanguageModelMultiFactor(const std::string& description, const std::string &line)
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:LanguageModelImplementation(description, line)
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{}
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public:
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virtual bool Load(const std::string &filePath
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, const std::vector<FactorType> &factorTypes
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, size_t nGramOrder) = 0;
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bool Useable(const Phrase &phrase) const;
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};
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}
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#endif
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