mosesdecoder/moses-chart-cmd/mbr.cpp File Reference

#include <iostream>
#include <fstream>
#include <sstream>
#include <iomanip>
#include <vector>
#include <map>
#include <stdlib.h>
#include <math.h>
#include <algorithm>
#include <stdio.h>
#include "moses/TrellisPathList.h"
#include "moses/TrellisPath.h"
#include "moses/StaticData.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)
vector< const Factor * >	doMBR (const TrellisPathList &nBestList)
void	GetOutputFactors (const TrellisPath &path, vector< const Factor * > &translation)
Variables
int	BLEU_ORDER = 4
int	SMOOTH = 1
int	DEBUG = 0
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 54 of file mbr.cpp.

References BLEU_ORDER, DEBUG, and SMOOTH.

vector<const Factor*> doMBR

(

const TrellisPathList &

nBestList

)

Definition at line 99 of file mbr.cpp.

References Moses::TrellisPathList::at(), Moses::TrellisPathList::begin(), calculate_score(), Moses::TrellisPathList::end(), MosesCmd::extract_ngrams(), MosesCmd::GetOutputFactors(), Moses::TrellisPath::GetScoreBreakdown(), Moses::TrellisPathList::GetSize(), Moses::ScoreComponentCollection::GetWeightedScore(), and Moses::UntransformScore().

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

Definition at line 40 of file mbr.cpp.

References BLEU_ORDER, and k.

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

Definition at line 154 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 36 of file mbr.cpp.

int DEBUG = 0

Definition at line 38 of file mbr.cpp.

Referenced by calculate_score().

float min_interval = 1e-4

Definition at line 39 of file mbr.cpp.

int SMOOTH = 1

Definition at line 37 of file mbr.cpp.