mirror of
https://github.com/moses-smt/mosesdecoder.git
synced 2024-12-25 04:43:03 +03:00
92 lines
3.2 KiB
C++
92 lines
3.2 KiB
C++
//
|
|
// FuzzyMatchWrapper.h
|
|
// moses
|
|
//
|
|
// Created by Hieu Hoang on 26/07/2012.
|
|
// Copyright 2012 __MyCompanyName__. All rights reserved.
|
|
//
|
|
|
|
#ifndef moses_FuzzyMatchWrapper_h
|
|
#define moses_FuzzyMatchWrapper_h
|
|
|
|
#ifdef WITH_THREADS
|
|
#include <boost/thread/shared_mutex.hpp>
|
|
#endif
|
|
|
|
#include <fstream>
|
|
#include <string>
|
|
#include "SuffixArray.h"
|
|
#include "Vocabulary.h"
|
|
#include "Match.h"
|
|
#include "moses/InputType.h"
|
|
|
|
namespace tmmt
|
|
{
|
|
class Match;
|
|
struct SentenceAlignment;
|
|
|
|
class FuzzyMatchWrapper
|
|
{
|
|
public:
|
|
FuzzyMatchWrapper(const std::string &source, const std::string &target, const std::string &alignment);
|
|
|
|
std::string Extract(long translationId, const std::string &dirNameStr);
|
|
|
|
protected:
|
|
// tm-mt
|
|
std::vector< std::vector< tmmt::SentenceAlignment > > targetAndAlignment;
|
|
tmmt::SuffixArray *suffixArray;
|
|
int basic_flag;
|
|
int lsed_flag;
|
|
int refined_flag;
|
|
int length_filter_flag;
|
|
int parse_flag;
|
|
int min_match;
|
|
int multiple_flag;
|
|
int multiple_slack;
|
|
int multiple_max;
|
|
|
|
typedef std::map< WORD_ID,std::vector< int > > WordIndex;
|
|
|
|
// global cache for word pairs
|
|
std::map< std::pair< WORD_ID, WORD_ID >, unsigned int > m_lsed;
|
|
#ifdef WITH_THREADS
|
|
//reader-writer lock
|
|
mutable boost::shared_mutex m_accessLock;
|
|
#endif
|
|
|
|
void load_corpus( const std::string &fileName, std::vector< std::vector< tmmt::WORD_ID > > &corpus );
|
|
void load_target( const std::string &fileName, std::vector< std::vector< tmmt::SentenceAlignment > > &corpus);
|
|
void load_alignment( const std::string &fileName, std::vector< std::vector< tmmt::SentenceAlignment > > &corpus );
|
|
|
|
/** brute force method: compare input to all corpus sentences */
|
|
int basic_fuzzy_match( std::vector< std::vector< tmmt::WORD_ID > > source,
|
|
std::vector< std::vector< tmmt::WORD_ID > > input ) ;
|
|
|
|
/** utlility function: compute length of sentence in characters
|
|
(spaces do not count) */
|
|
unsigned int compute_length( const std::vector< tmmt::WORD_ID > &sentence );
|
|
unsigned int letter_sed( WORD_ID aIdx, WORD_ID bIdx );
|
|
unsigned int sed( const std::vector< WORD_ID > &a, const std::vector< WORD_ID > &b, std::string &best_path, bool use_letter_sed );
|
|
void init_short_matches(WordIndex &wordIndex, long translationId, const std::vector< WORD_ID > &input );
|
|
int short_match_max_length( int input_length );
|
|
void add_short_matches(WordIndex &wordIndex, long translationId, std::vector< Match > &match, const std::vector< WORD_ID > &tm, int input_length, int best_cost );
|
|
std::vector< Match > prune_matches( const std::vector< Match > &match, int best_cost );
|
|
int parse_matches( std::vector< Match > &match, int input_length, int tm_length, int &best_cost );
|
|
|
|
void create_extract(int sentenceInd, int cost, const std::vector< WORD_ID > &sourceSentence, const std::vector<SentenceAlignment> &targets, const std::string &inputStr, const std::string &path, std::ofstream &outputFile);
|
|
|
|
std::string ExtractTM(WordIndex &wordIndex, long translationId, const std::string &inputPath);
|
|
Vocabulary &GetVocabulary() {
|
|
return suffixArray->GetVocabulary();
|
|
}
|
|
|
|
bool GetLSEDCache(const std::pair< WORD_ID, WORD_ID > &key, unsigned int &value) const;
|
|
void SetLSEDCache(const std::pair< WORD_ID, WORD_ID > &key, const unsigned int &value);
|
|
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|