mosesdecoder/moses/FF/Factory.cpp
2013-08-17 22:10:15 +02:00

181 lines
5.4 KiB
C++

#include "moses/FF/Factory.h"
#include "moses/StaticData.h"
#include "moses/TranslationModel/PhraseDictionaryTreeAdaptor.h"
#include "moses/TranslationModel/RuleTable/PhraseDictionaryOnDisk.h"
#include "moses/TranslationModel/PhraseDictionaryMemory.h"
#include "moses/TranslationModel/CompactPT/PhraseDictionaryCompact.h"
#include "moses/TranslationModel/PhraseDictionaryMultiModel.h"
#include "moses/TranslationModel/PhraseDictionaryMultiModelCounts.h"
#include "moses/TranslationModel/RuleTable/PhraseDictionaryALSuffixArray.h"
#include "moses/TranslationModel/PhraseDictionaryDynSuffixArray.h"
#include "moses/LexicalReordering.h"
#include "moses/FF/BleuScoreFeature.h"
#include "moses/FF/TargetWordInsertionFeature.h"
#include "moses/FF/SourceWordDeletionFeature.h"
#include "moses/FF/GlobalLexicalModel.h"
#include "moses/FF/GlobalLexicalModelUnlimited.h"
#include "moses/FF/UnknownWordPenaltyProducer.h"
#include "moses/FF/WordTranslationFeature.h"
#include "moses/FF/TargetBigramFeature.h"
#include "moses/FF/TargetNgramFeature.h"
#include "moses/FF/PhraseBoundaryFeature.h"
#include "moses/FF/PhrasePairFeature.h"
#include "moses/FF/PhraseLengthFeature.h"
#include "moses/FF/DistortionScoreProducer.h"
#include "moses/FF/PhrasePenaltyProducer.h"
#include "moses/FF/WordPenaltyProducer.h"
#include "moses/FF/InputFeature.h"
#include "moses/FF/OSM-Feature/OpSequenceModel.h"
#include "moses/FF/ControlRecombination.h"
#include "DynamicCacheBasedLanguageModel.h"
#include "moses/LM/Ken.h"
#ifdef LM_IRST
#include "moses/LM/IRST.h"
#endif
#ifdef LM_SRI
#include "moses/LM/SRI.h"
#endif
#ifdef LM_RAND
#include "moses/LM/Rand.h"
#endif
#ifdef HAVE_SYNLM
#include "moses/SyntacticLanguageModel.h"
#endif
#include "util/exception.hh"
#include <vector>
namespace Moses
{
class FeatureFactory
{
public:
virtual ~FeatureFactory() {}
virtual void Create(const std::string &line) = 0;
protected:
template <class F> static void DefaultSetup(F *feature);
FeatureFactory() {}
};
template <class F> void FeatureFactory::DefaultSetup(F *feature)
{
StaticData &static_data = StaticData::InstanceNonConst();
std::vector<float> &weights = static_data.GetParameter()->GetWeights(feature->GetScoreProducerDescription());
if (feature->IsTuneable() || weights.size()) {
// if it's tuneable, ini file MUST have weights
// even it it's not tuneable, people can still set the weights in the ini file
static_data.SetWeights(feature, weights);
} else {
std::vector<float> defaultWeights = feature->DefaultWeights();
static_data.SetWeights(feature, defaultWeights);
}
}
namespace
{
template <class F> class DefaultFeatureFactory : public FeatureFactory
{
public:
void Create(const std::string &line) {
DefaultSetup(new F(line));
}
};
class KenFactory : public FeatureFactory
{
public:
void Create(const std::string &line) {
DefaultSetup(ConstructKenLM(line));
}
};
} // namespace
FeatureRegistry::FeatureRegistry()
{
// Feature with same name as class
#define MOSES_FNAME(name) Add(#name, new DefaultFeatureFactory< name >());
// Feature with different name than class.
#define MOSES_FNAME2(name, type) Add(name, new DefaultFeatureFactory< type >());
MOSES_FNAME(GlobalLexicalModel);
//MOSES_FNAME(GlobalLexicalModelUnlimited); This was commented out in the original
MOSES_FNAME(SourceWordDeletionFeature);
MOSES_FNAME(TargetWordInsertionFeature);
MOSES_FNAME(PhraseBoundaryFeature);
MOSES_FNAME(PhraseLengthFeature);
MOSES_FNAME(WordTranslationFeature);
MOSES_FNAME(TargetBigramFeature);
MOSES_FNAME(TargetNgramFeature);
MOSES_FNAME(PhrasePairFeature);
MOSES_FNAME(LexicalReordering);
MOSES_FNAME2("Generation", GenerationDictionary);
MOSES_FNAME(BleuScoreFeature);
MOSES_FNAME2("Distortion", DistortionScoreProducer);
MOSES_FNAME2("PhrasePenalty", PhrasePenaltyProducer);
MOSES_FNAME2("WordPenalty", WordPenaltyProducer);
MOSES_FNAME(InputFeature);
MOSES_FNAME2("PhraseDictionaryBinary", PhraseDictionaryTreeAdaptor);
MOSES_FNAME(PhraseDictionaryOnDisk);
MOSES_FNAME(PhraseDictionaryMemory);
MOSES_FNAME(PhraseDictionaryCompact);
MOSES_FNAME(PhraseDictionaryMultiModel);
MOSES_FNAME(PhraseDictionaryMultiModelCounts);
MOSES_FNAME(PhraseDictionaryALSuffixArray);
MOSES_FNAME(PhraseDictionaryDynSuffixArray);
MOSES_FNAME(OpSequenceModel);
MOSES_FNAME2("UnknownWordPenalty", UnknownWordPenaltyProducer);
MOSES_FNAME(ControlRecombination);
MOSES_FNAME2("DynamicCBLM", DynamicCacheBasedLanguageModel);
#ifdef HAVE_SYNLM
MOSES_FNAME(SyntacticLanguageModel);
#endif
#ifdef LM_IRST
MOSES_FNAME2("IRSTLM", LanguageModelIRST);
#endif
#ifdef LM_SRI
MOSES_FNAME2("SRILM", LanguageModelSRI);
#endif
#ifdef LM_RAND
MOSES_FNAME2("RANDLM", LanguageModelRandLM);
#endif
Add("KENLM", new KenFactory());
}
FeatureRegistry::~FeatureRegistry() {}
void FeatureRegistry::Add(const std::string &name, FeatureFactory *factory)
{
std::pair<std::string, boost::shared_ptr<FeatureFactory> > to_ins(name, boost::shared_ptr<FeatureFactory>(factory));
UTIL_THROW_IF(!registry_.insert(to_ins).second, util::Exception, "Duplicate feature name " << name);
}
namespace
{
class UnknownFeatureException : public util::Exception {};
}
void FeatureRegistry::Construct(const std::string &name, const std::string &line)
{
Map::iterator i = registry_.find(name);
UTIL_THROW_IF(i == registry_.end(), UnknownFeatureException, "Feature name " << name << " is not registered.");
i->second->Create(line);
}
} // namespace Moses