00001 // $Id$ 00002 00003 /*********************************************************************** 00004 Moses - factored phrase-based language decoder 00005 Copyright (C) 2006 University of Edinburgh 00006 00007 This library is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU Lesser General Public 00009 License as published by the Free Software Foundation; either 00010 version 2.1 of the License, or (at your option) any later version. 00011 00012 This library is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 Lesser General Public License for more details. 00016 00017 You should have received a copy of the GNU Lesser General Public 00018 License along with this library; if not, write to the Free Software 00019 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00020 ***********************************************************************/ 00021 00022 #ifndef moses_LanguageModelMultiFactor_h 00023 #define moses_LanguageModelMultiFactor_h 00024 00025 #include <vector> 00026 #include <string> 00027 #include "Implementation.h" 00028 #include "moses/Word.h" 00029 #include "moses/FactorTypeSet.h" 00030 00031 namespace Moses 00032 { 00033 00034 class Phrase; 00035 00036 /* Abstract class for for multi factor LM. Only inherited by the JointLM at the moment. 00037 * Could use this when factored LM are implemented 00038 */ 00039 class LanguageModelMultiFactor : public LanguageModelImplementation 00040 { 00041 protected: 00042 FactorMask m_factorTypes; 00043 00044 LanguageModelMultiFactor(const std::string &line) 00045 :LanguageModelImplementation(line) { 00046 } 00047 00048 public: 00049 virtual bool Load(const std::string &filePath 00050 , const std::vector<FactorType> &factorTypes 00051 , size_t nGramOrder) = 0; 00052 00053 }; 00054 00055 } 00056 #endif