mirror of
https://github.com/moses-smt/mosesdecoder.git
synced 2024-11-09 16:04:41 +03:00
47 lines
923 B
C++
47 lines
923 B
C++
#pragma once
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#include <istream>
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#include <string>
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#include <vector>
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#include <boost/unordered_map.hpp>
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#include "Vocabulary.h"
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namespace MosesTraining
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{
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namespace Syntax
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{
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namespace ScoreStsg
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{
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class LexicalTable
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{
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public:
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LexicalTable(Vocabulary &, Vocabulary &);
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void Load(std::istream &);
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double PermissiveLookup(Vocabulary::IdType s, Vocabulary::IdType t) {
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OuterMap::const_iterator p = m_table.find(s);
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if (p == m_table.end()) {
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return 1.0;
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}
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const InnerMap &inner = p->second;
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InnerMap::const_iterator q = inner.find(t);
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return q == inner.end() ? 1.0 : q->second;
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}
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private:
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typedef boost::unordered_map<Vocabulary::IdType, double> InnerMap;
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typedef boost::unordered_map<Vocabulary::IdType, InnerMap> OuterMap;
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Vocabulary &m_srcVocab;
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Vocabulary &m_tgtVocab;
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OuterMap m_table;
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};
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} // namespace ScoreStsg
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} // namespace Syntax
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} // namespace MosesTraining
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