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delete PhraseBasedFeatureContext

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This commit is contained in:
Hieu Hoang 2013-08-23 14:25:25 +01:00
parent 4dfb625536
commit 1d653c87aa
14 changed files with 18 additions and 83 deletions
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10
contrib/other-builds/moses/.project
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@ -1171,16 +1171,6 @@
<type>2</type>
<locationURI>virtual:/virtual</locationURI>
</link>
<link>
<name>FF/PhraseBasedFeatureContext.cpp</name>
<type>1</type>
<locationURI>PARENT-3-PROJECT_LOC/moses/FF/PhraseBasedFeatureContext.cpp</locationURI>
</link>
<link>
<name>FF/PhraseBasedFeatureContext.h</name>
<type>1</type>
<locationURI>PARENT-3-PROJECT_LOC/moses/FF/PhraseBasedFeatureContext.h</locationURI>
</link>
<link>
<name>FF/PhraseBoundaryFeature.cpp</name>
<type>1</type>

3
moses/FF/ChartBasedFeatureContext.h
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@ -6,9 +6,6 @@ class ChartHypothesis;
class InputType;
class TargetPhrase;
/**
* Same as PhraseBasedFeatureContext, but for chart-based Moses.
**/
class ChartBasedFeatureContext
{
//The context either has a hypothesis (during search) or a

1
moses/FF/FeatureFunction.h
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@ -4,7 +4,6 @@
#include <vector>
#include <set>
#include <string>
#include "PhraseBasedFeatureContext.h"
#include "ChartBasedFeatureContext.h"
#include "moses/TypeDef.h"

4
moses/FF/GlobalLexicalModel.cpp
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@ -167,11 +167,11 @@ float GlobalLexicalModel::GetFromCacheOrScorePhrase( const TargetPhrase& targetP
}
void GlobalLexicalModel::Evaluate
(const PhraseBasedFeatureContext& context,
(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const
{
accumulator->PlusEquals( this,
GetFromCacheOrScorePhrase(context.GetHypothesis().GetCurrTargetPhrase()) );
GetFromCacheOrScorePhrase(hypo.GetCurrTargetPhrase()) );
}
bool GlobalLexicalModel::IsUseable(const FactorMask &mask) const

2
moses/FF/GlobalLexicalModel.h
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@ -68,7 +68,7 @@ public:
bool IsUseable(const FactorMask &mask) const;
void Evaluate(const PhraseBasedFeatureContext& context,
void Evaluate(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const;

14
moses/FF/PhraseBasedFeatureContext.cpp
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@ -1,14 +0,0 @@
#include "PhraseBasedFeatureContext.h"
#include "moses/Hypothesis.h"
#include "moses/Manager.h"
#include "moses/TranslationOption.h"
namespace Moses
{
PhraseBasedFeatureContext::PhraseBasedFeatureContext(const Hypothesis* hypothesis) :
m_hypothesis(hypothesis),
m_translationOption(m_hypothesis->GetTranslationOption()),
m_source(m_hypothesis->GetManager().GetSource()) {}
}

37
moses/FF/PhraseBasedFeatureContext.h
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@ -1,37 +0,0 @@
#pragma once
namespace Moses
{
class Hypothesis;
class TranslationOption;
class InputType;
class TargetPhrase;
class WordsBitmap;
/**
* Contains all that a feature function can access without affecting recombination.
* For stateless features, this is all that it can access. Currently this is not
* used for stateful features, as it would need to be retro-fitted to the LM feature.
* TODO: Expose source segmentation,lattice path.
* XXX Don't add anything to the context that would break recombination XXX
**/
class PhraseBasedFeatureContext
{
// The context either has a hypothesis (during search), or a TranslationOption and
// source sentence (during pre-calculation).
const Hypothesis* m_hypothesis;
const TranslationOption& m_translationOption;
const InputType& m_source;
public:
PhraseBasedFeatureContext(const Hypothesis* hypothesis);
const Hypothesis& GetHypothesis() const {
return *m_hypothesis;
}
};
} // namespace

10
moses/FF/PhrasePairFeature.cpp
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@ -106,11 +106,11 @@ void PhrasePairFeature::Load()
}
void PhrasePairFeature::Evaluate(
const PhraseBasedFeatureContext& context,
const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const
{
const TargetPhrase& target = context.GetHypothesis().GetCurrTargetPhrase();
const Phrase& source = context.GetHypothesis().GetTranslationOption().GetInputPath().GetPhrase();
const TargetPhrase& target = hypo.GetCurrTargetPhrase();
const Phrase& source = hypo.GetTranslationOption().GetInputPath().GetPhrase();
if (m_simple) {
ostringstream namestr;
namestr << "pp_";
@ -131,7 +131,7 @@ void PhrasePairFeature::Evaluate(
accumulator->SparsePlusEquals(namestr.str(),1);
}
if (m_domainTrigger) {
const Sentence& input = static_cast<const Sentence&>(context.GetHypothesis().GetInput());
const Sentence& input = static_cast<const Sentence&>(hypo.GetInput());
const bool use_topicid = input.GetUseTopicId();
const bool use_topicid_prob = input.GetUseTopicIdAndProb();
@ -199,7 +199,7 @@ void PhrasePairFeature::Evaluate(
}
}
if (m_sourceContext) {
const Sentence& input = static_cast<const Sentence&>(context.GetHypothesis().GetInput());
const Sentence& input = static_cast<const Sentence&>(hypo.GetInput());
// range over source words to get context
for(size_t contextIndex = 0; contextIndex < input.GetSize(); contextIndex++ ) {

2
moses/FF/PhrasePairFeature.h
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@ -37,7 +37,7 @@ public:
bool IsUseable(const FactorMask &mask) const;
void Evaluate(const PhraseBasedFeatureContext& context,
void Evaluate(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const;
void EvaluateChart(const ChartBasedFeatureContext& context,

2
moses/FF/StatelessFeatureFunction.h
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@ -23,7 +23,7 @@ public:
/**
* This should be implemented for features that apply to phrase-based models.
**/
virtual void Evaluate(const PhraseBasedFeatureContext& context,
virtual void Evaluate(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const {
}

10
moses/FF/WordTranslationFeature.cpp
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@ -137,12 +137,12 @@ void WordTranslationFeature::Load()
}
void WordTranslationFeature::Evaluate
(const PhraseBasedFeatureContext& context,
(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const
{
const Sentence& input = static_cast<const Sentence&>(context.GetHypothesis().GetInput());
const TranslationOption& transOpt = context.GetHypothesis().GetTranslationOption();
const TargetPhrase& targetPhrase = context.GetHypothesis().GetCurrTargetPhrase();
const Sentence& input = static_cast<const Sentence&>(hypo.GetInput());
const TranslationOption& transOpt = hypo.GetTranslationOption();
const TargetPhrase& targetPhrase = hypo.GetCurrTargetPhrase();
const AlignmentInfo &alignment = targetPhrase.GetAlignTerm();
// process aligned words
@ -243,7 +243,7 @@ void WordTranslationFeature::Evaluate
}
}
if (m_sourceContext) {
size_t globalSourceIndex = context.GetHypothesis().GetTranslationOption().GetStartPos() + sourceIndex;
size_t globalSourceIndex = hypo.GetTranslationOption().GetStartPos() + sourceIndex;
if (!m_domainTrigger && globalSourceIndex == 0) {
// add <s> trigger feature for source
stringstream feature;

2
moses/FF/WordTranslationFeature.h
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@ -47,7 +47,7 @@ public:
return new DummyState();
}
void Evaluate(const PhraseBasedFeatureContext& context,
void Evaluate(const Hypothesis& hypo,
ScoreComponentCollection* accumulator) const;
void EvaluateChart(const ChartBasedFeatureContext& context,

2
moses/Hypothesis.cpp
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@ -263,7 +263,7 @@ void Hypothesis::EvaluateWith(const StatelessFeatureFunction& slff)
{
const StaticData &staticData = StaticData::Instance();
if (! staticData.IsFeatureFunctionIgnored( slff )) {
slff.Evaluate(PhraseBasedFeatureContext(this), &m_scoreBreakdown);
slff.Evaluate(*this, &m_scoreBreakdown);
}
}

2
moses/ScoreComponentCollectionTest.cpp
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@ -34,7 +34,7 @@ class MockStatelessFeatureFunction : public StatelessFeatureFunction
public:
MockStatelessFeatureFunction(const string& desc, size_t n, const string &line) :
StatelessFeatureFunction(desc,n, line) {}
virtual void Evaluate(const PhraseBasedFeatureContext&, ScoreComponentCollection*) const {}
virtual void Evaluate(const Hypothesis&, ScoreComponentCollection*) const {}
virtual void EvaluateChart(const ChartBasedFeatureContext&, ScoreComponentCollection*) const {}
virtual void Evaluate(const TargetPhrase &targetPhrase
, ScoreComponentCollection &scoreBreakdown