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ScoreFeature.cpp « phrase-extract - github.com/moses-smt/mosesdecoder.git - Unnamed repository; edit this file 'description' to name the repository.
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/***********************************************************************
  Moses - factored phrase-based language decoder
  Copyright (C) 2012- University of Edinburgh

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 ***********************************************************************/

#include <boost/algorithm/string/predicate.hpp>
#include "ScoreFeature.h"
#include "DomainFeature.h"
#include "InternalStructFeature.h"

using namespace std;
using namespace boost::algorithm;

namespace MosesTraining
{


const string& ScoreFeatureManager::usage() const
{
  const static string& usage = "[--[Sparse]Domain[Indicator|Ratio|Subset|Bin] domain-file [bins]]"  ;
  return usage;
}

void ScoreFeatureManager::configure(const std::vector<std::string> args)
{
  bool domainAdded = false;
  bool sparseDomainAdded = false;

  for (size_t i = 0; i < args.size(); ++i) {
    if (args[i] == "--IgnoreSentenceId") {
      m_includeSentenceId = true;
    } else if (starts_with(args[i], "--Domain")) {
      string type = args[i].substr(8);
      ++i;
      UTIL_THROW_IF(i == args.size(), ScoreFeatureArgumentException, "Missing domain file");
      string domainFile = args[i];
      UTIL_THROW_IF(domainAdded, ScoreFeatureArgumentException,
                    "Only allowed one domain feature");
      if (type == "Subset") {
        m_features.push_back(ScoreFeaturePtr(new SubsetDomainFeature(domainFile)));
      } else if (type == "Ratio") {
        m_features.push_back(ScoreFeaturePtr(new RatioDomainFeature(domainFile)));
      } else if (type == "Indicator") {
        m_features.push_back(ScoreFeaturePtr(new IndicatorDomainFeature(domainFile)));
      } else {
        UTIL_THROW(ScoreFeatureArgumentException, "Unknown domain feature type " << type);
      }
      domainAdded = true;
      m_includeSentenceId = true;
    } else if (starts_with(args[i], "--SparseDomain")) {
      string type = args[i].substr(14);
      ++i;
      UTIL_THROW_IF(i == args.size(), ScoreFeatureArgumentException, "Missing domain file");
      string domainFile = args[i];
      UTIL_THROW_IF(sparseDomainAdded, ScoreFeatureArgumentException,
                    "Only allowed one sparse domain feature");
      if (type == "Subset") {
        m_features.push_back(ScoreFeaturePtr(new SparseSubsetDomainFeature(domainFile)));
      } else if (type == "Ratio") {
        m_features.push_back(ScoreFeaturePtr(new SparseRatioDomainFeature(domainFile)));
      } else if (type == "Indicator") {
        m_features.push_back(ScoreFeaturePtr(new SparseIndicatorDomainFeature(domainFile)));
      } else {
        UTIL_THROW(ScoreFeatureArgumentException, "Unknown domain feature type " << type);
      }
      sparseDomainAdded = true;
      m_includeSentenceId = true;
    } else if(args[i] == "--TreeFeatureSparse") {
      //MARIA
      m_features.push_back(ScoreFeaturePtr(new InternalStructFeatureSparse()));
    } else if(args[i] == "--TreeFeatureDense") {
      //MARIA
      m_features.push_back(ScoreFeaturePtr(new InternalStructFeatureDense()));
    } else {
      UTIL_THROW(ScoreFeatureArgumentException,"Unknown score argument " << args[i]);
    }

  }

}

void ScoreFeatureManager::addPropertiesToPhrasePair(ExtractionPhrasePair &phrasePair,
    float count,
    int sentenceId) const
{
  for (size_t i = 0; i < m_features.size(); ++i) {
    m_features[i]->addPropertiesToPhrasePair(phrasePair, count, sentenceId);
  }
}

void ScoreFeatureManager::addFeatures(const ScoreFeatureContext& context,
                                      std::vector<float>& denseValues,
                                      std::map<std::string,float>& sparseValues) const
{
  for (size_t i = 0; i < m_features.size(); ++i) {
    m_features[i]->add(context, denseValues, sparseValues);
  }
}
}