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https://github.com/moses-smt/mosesdecoder.git
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96 lines
2.2 KiB
C++
96 lines
2.2 KiB
C++
/***********************************************************************
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Moses - statistical machine translation system
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Copyright (C) 2006-2011 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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#pragma once
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#ifndef EXTRACT_GHKM_SCFG_RULE_H_
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#define EXTRACT_GHKM_SCFG_RULE_H_
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#include "Alignment.h"
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#include <string>
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#include <vector>
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namespace Moses
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{
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namespace GHKM
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{
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class Node;
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class Subgraph;
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enum SymbolType { Terminal, NonTerminal };
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struct Symbol {
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public:
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Symbol(const std::string &v, SymbolType t) : m_value(v) , m_type(t) {}
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const std::string &GetValue() const {
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return m_value;
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}
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SymbolType GetType() const {
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return m_type;
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}
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private:
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std::string m_value;
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SymbolType m_type;
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};
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class ScfgRule
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{
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public:
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ScfgRule(const Subgraph &fragment);
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const Symbol &GetSourceLHS() const {
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return m_sourceLHS;
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}
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const Symbol &GetTargetLHS() const {
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return m_targetLHS;
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}
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const std::vector<Symbol> &GetSourceRHS() const {
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return m_sourceRHS;
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}
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const std::vector<Symbol> &GetTargetRHS() const {
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return m_targetRHS;
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}
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const Alignment &GetAlignment() const {
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return m_alignment;
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}
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float GetPcfgScore() const {
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return m_pcfgScore;
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}
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int Scope() const;
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private:
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static bool PartitionOrderComp(const Node *, const Node *);
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Symbol m_sourceLHS;
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Symbol m_targetLHS;
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std::vector<Symbol> m_sourceRHS;
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std::vector<Symbol> m_targetRHS;
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Alignment m_alignment;
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float m_pcfgScore;
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};
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} // namespace GHKM
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} // namespace Moses
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#endif
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