/disk4/html/www/moses/doxygen/mosesdecoder/moses/mbr.cpp File Reference

#include <iostream>
#include <fstream>
#include <sstream>
#include <iomanip>
#include <vector>
#include <map>
#include <cstdlib>
#include <cmath>
#include <algorithm>
#include <cstdio>
#include "moses/TrellisPathList.h"
#include "moses/TrellisPath.h"
#include "moses/Util.h"
#include "mbr.h"

Go to the source code of this file.

Functions
void	extract_ngrams (const vector< const Factor * > &sentence, map< vector< const Factor * >, int > &allngrams)
float	calculate_score (const vector< vector< const Factor * > > &sents, int ref, int hyp, vector< map< vector< const Factor * >, int > > &ngram_stats)
const TrellisPath	doMBR (const TrellisPathList &nBestList, AllOptions const &opts)
void	GetOutputFactors (const TrellisPath &path, FactorType const oFactor, vector< const Factor * > &translation)
Variables
int	BLEU_ORDER = 4
int	SMOOTH = 1
float	min_interval = 1e-4

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Function Documentation

float calculate_score	(	const vector< vector< const Factor * > > &	sents,
		int	ref,
		int	hyp,
		vector< map< vector< const Factor * >, int > > &	ngram_stats
	)

Definition at line 52 of file mbr.cpp.

References BLEU_ORDER, and SMOOTH.

Referenced by doMBR().

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const TrellisPath doMBR	(	const TrellisPathList &	nBestList,
		AllOptions const &	opts
	)

Definition at line 92 of file mbr.cpp.

References Moses::TrellisPathList::at(), Moses::TrellisPathList::begin(), calculate_score(), Moses::TrellisPathList::end(), extract_ngrams(), Moses::ReportingOptions::factor_order, Moses::GetOutputFactors(), Moses::TrellisPath::GetScoreBreakdown(), Moses::TrellisPathList::GetSize(), Moses::AllOptions::mbr, Moses::AllOptions::output, Moses::MBR_Options::scale, Moses::UntransformScore(), and UTIL_THROW_IF2.

Referenced by Moses::Manager::OutputBest().

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void extract_ngrams	(	const vector< const Factor * > &	sentence,
		map< vector< const Factor * >, int > &	allngrams
	)

Definition at line 38 of file mbr.cpp.

References BLEU_ORDER, and k.

Referenced by doMBR().

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void GetOutputFactors	(	const TrellisPath &	path,
		FactorType const	oFactor,
		vector< const Factor * > &	translation
	)

Definition at line 162 of file mbr.cpp.

References Moses::Hypothesis::GetCurrTargetPhrase(), Moses::TrellisPath::GetEdges(), Moses::Phrase::GetFactor(), and Moses::Phrase::GetSize().

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Variable Documentation

int BLEU_ORDER = 4

Definition at line 35 of file mbr.cpp.

Referenced by calculate_score(), Moses::doConsensusDecoding(), and extract_ngrams().

float min_interval = 1e-4

Definition at line 37 of file mbr.cpp.

int SMOOTH = 1

Definition at line 36 of file mbr.cpp.

Referenced by calculate_score(), and Moses::doConsensusDecoding().