mirror of
https://github.com/moses-smt/mosesdecoder.git
synced 2024-08-16 23:10:31 +03:00
102 lines
2.5 KiB
C++
102 lines
2.5 KiB
C++
#pragma once
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
#include <set>
|
|
#include <iostream>
|
|
#include "StatefulFeatureFunction.h"
|
|
#include "FFState.h"
|
|
#include "util/exception.hh"
|
|
#include <stdint.h>
|
|
|
|
namespace Moses
|
|
{
|
|
|
|
class TargetConstituentAdjacencyFeatureState : public FFState
|
|
{
|
|
|
|
public:
|
|
|
|
friend class TargetConstituentAdjacencyFeature;
|
|
|
|
TargetConstituentAdjacencyFeatureState(bool recombine)
|
|
: m_recombine(recombine)
|
|
{};
|
|
|
|
size_t hash() const;
|
|
|
|
virtual bool operator==(const FFState& other) const;
|
|
|
|
private:
|
|
|
|
const bool m_recombine;
|
|
std::map<const Factor*, float> m_collection;
|
|
|
|
};
|
|
|
|
|
|
class TargetConstituentAdjacencyFeature : public StatefulFeatureFunction
|
|
{
|
|
|
|
public:
|
|
|
|
TargetConstituentAdjacencyFeature(const std::string &line);
|
|
|
|
~TargetConstituentAdjacencyFeature()
|
|
{};
|
|
|
|
bool IsUseable(const FactorMask &mask) const {
|
|
return true;
|
|
};
|
|
|
|
virtual const FFState* EmptyHypothesisState(const InputType &input) const {
|
|
return new TargetConstituentAdjacencyFeatureState(m_recombine);
|
|
};
|
|
|
|
void SetParameter(const std::string& key, const std::string& value);
|
|
|
|
void Load(AllOptions::ptr const& opts)
|
|
{};
|
|
|
|
void EvaluateInIsolation(const Phrase &source
|
|
, const TargetPhrase &targetPhrase
|
|
, ScoreComponentCollection &scoreBreakdown
|
|
, ScoreComponentCollection &estimatedFutureScore) const
|
|
{};
|
|
|
|
void EvaluateWithSourceContext(const InputType &input
|
|
, const InputPath &inputPath
|
|
, const TargetPhrase &targetPhrase
|
|
, const StackVec *stackVec
|
|
, ScoreComponentCollection &scoreBreakdown
|
|
, ScoreComponentCollection *estimatedFutureScore = NULL) const
|
|
{};
|
|
|
|
void EvaluateTranslationOptionListWithSourceContext(const InputType &input
|
|
, const TranslationOptionList &translationOptionList) const
|
|
{};
|
|
|
|
FFState* EvaluateWhenApplied(
|
|
const Hypothesis& cur_hypo,
|
|
const FFState* prev_state,
|
|
ScoreComponentCollection* accumulator) const;
|
|
|
|
FFState* EvaluateWhenApplied(
|
|
const ChartHypothesis& cur_hypo,
|
|
int featureID, // used to index the state in the previous hypotheses
|
|
ScoreComponentCollection* accumulator) const {
|
|
UTIL_THROW2(GetScoreProducerDescription() << ": feature currently not implemented for chart-based decoding.");
|
|
return new TargetConstituentAdjacencyFeatureState(m_recombine);
|
|
};
|
|
|
|
|
|
private:
|
|
|
|
size_t m_featureVariant;
|
|
bool m_recombine;
|
|
|
|
};
|
|
|
|
}
|
|
|