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// $Id$
#ifndef PHRASEDICTIONARYTREEADAPTOR_H_
#define PHRASEDICTIONARYTREEADAPTOR_H_
#include <vector>
#include "TypeDef.h"
#include "PhraseDictionary.h"
#include "TargetPhraseCollection.h"
class Phrase;
class PDTAimp;
class WordsRange;
class InputType;
class PhraseDictionaryTreeAdaptor : public PhraseDictionaryBase {
typedef PhraseDictionaryBase MyBase;
PDTAimp *imp;
friend class PDTAimp;
public:
PhraseDictionaryTreeAdaptor(size_t noScoreComponent,unsigned numInputScores);
virtual ~PhraseDictionaryTreeAdaptor();
// enable/disable caching
// you enable caching if you request the target candidates for a source phrase multiple times
// if you do caching somewhere else, disable it
// good settings for current Moses: disable for first factor, enable for other factors
// default: enable
void EnableCache();
void DisableCache();
// initialize ...
void Create(const std::vector<FactorType> &input
, const std::vector<FactorType> &output
, FactorCollection &factorCollection
, const std::string &filePath
, const std::vector<float> &weight
, size_t maxTargetPhrase
, const LMList &languageModels
, float weightWP
);
// get translation candidates for a given source phrase
// returns null pointer if nothing found
TargetPhraseCollection const* GetTargetPhraseCollection(Phrase const &src) const;
TargetPhraseCollection const* GetTargetPhraseCollection(InputType const& src,WordsRange const & srcRange) const;
// clean up temporary memory etc.
void CleanUp();
void InitializeForInput(InputType const& source);
// change model scaling factors
void SetWeightTransModel(const std::vector<float> &weightT);
// this function can be only used for UNKNOWN source phrases
void AddEquivPhrase(const Phrase &source, const TargetPhrase &targetPhrase);
};
#endif
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