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59 lines
3.2 KiB
C++
59 lines
3.2 KiB
C++
/***********************************************************************
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Moses - factored phrase-based language decoder
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Copyright (C) 2010 University of Edinburgh
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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***********************************************************************/
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#ifndef MAIN_H_
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#define MAIN_H_
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#include <vector>
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#include "moses/ScoreComponentCollection.h"
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#include "moses/Word.h"
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#include "moses/ScoreProducer.h"
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#include "Decoder.h"
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typedef std::map<const Moses::ScoreProducer*, std::vector< float > > ProducerWeightMap;
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typedef std::pair<const Moses::ScoreProducer*, std::vector< float > > ProducerWeightPair;
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template <class T> bool from_string(T& t, const std::string& s, std::ios_base& (*f)(std::ios_base&))
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{
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std::istringstream iss(s);
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return !(iss >> f >> t).fail();
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}
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struct RandomIndex {
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ptrdiff_t operator()(ptrdiff_t max) {
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srand(time(0)); // Initialize random number generator with current time.
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return static_cast<ptrdiff_t> (rand() % max);
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}
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};
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//void OutputNBestList(const MosesChart::TrellisPathList &nBestList, const TranslationSystem* system, long translationId);
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bool loadSentences(const std::string& filename, std::vector<std::string>& sentences);
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bool evaluateModulo(size_t shard_position, size_t mix_or_dump_base, size_t actual_batch_size);
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void printFeatureValues(std::vector<std::vector<Moses::ScoreComponentCollection> > &featureValues);
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void ignoreCoreFeatures(std::vector<std::vector<Moses::ScoreComponentCollection> > &featureValues, ProducerWeightMap &coreWeightMap);
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void takeLogs(std::vector<std::vector<Moses::ScoreComponentCollection> > &featureValues, size_t base);
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void deleteTranslations(std::vector<std::vector<const Moses::Word*> > &translations);
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void decodeHopeOrFear(size_t rank, size_t size, size_t decode, std::string decode_filename, std::vector<std::string> &inputSentences, Mira::MosesDecoder* decoder, size_t n, float bleuWeight);
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void applyLearningRates(std::vector<std::vector<Moses::ScoreComponentCollection> > &featureValues, float core_r0, float sparse_r0);
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void applyPerFeatureLearningRates(std::vector<std::vector<Moses::ScoreComponentCollection> > &featureValues, Moses::ScoreComponentCollection featureLearningRates, float sparse_r0);
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void scaleFeatureScore(Moses::ScoreProducer *sp, float scaling_factor, std::vector<std::vector<Moses::ScoreComponentCollection> > &featureValues, size_t rank, size_t epoch);
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void scaleFeatureScores(Moses::ScoreProducer *sp, float scaling_factor, std::vector<std::vector<Moses::ScoreComponentCollection> > &featureValues, size_t rank, size_t epoch);
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#endif /* MAIN_H_ */
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