dummyscoreproducers.cpp.svn-base

moses开源的机器翻译系统

// $Id$

#include <cassert>
#include "StaticData.h"
#include "DummyScoreProducers.h"
#include "WordsRange.h"

DistortionScoreProducer::DistortionScoreProducer(ScoreIndexManager &scoreIndexManager)
{
	scoreIndexManager.AddScoreProducer(this);
}

size_t DistortionScoreProducer::GetNumScoreComponents() const
{
	return 1;
}

std::string DistortionScoreProducer::GetScoreProducerDescription() const
{
	return "distortion score";
}

float DistortionScoreProducer::CalculateDistortionScore(const WordsRange &prev, const WordsRange &curr) const
{
	return - (float) StaticData::Instance().GetInput()->ComputeDistortionDistance(prev, curr);
}

WordPenaltyProducer::WordPenaltyProducer(ScoreIndexManager &scoreIndexManager)
{
	scoreIndexManager.AddScoreProducer(this);
}

size_t WordPenaltyProducer::GetNumScoreComponents() const
{
	return 1;
}

std::string WordPenaltyProducer::GetScoreProducerDescription() const
{
	return "word penalty";
}

UnknownWordPenaltyProducer::UnknownWordPenaltyProducer(ScoreIndexManager &scoreIndexManager)
{
	scoreIndexManager.AddScoreProducer(this);
}

size_t UnknownWordPenaltyProducer::GetNumScoreComponents() const
{
	return 1;
}

std::string UnknownWordPenaltyProducer::GetScoreProducerDescription() const
{
	return "unknown word penalty";
}