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// $Id$
/***********************************************************************
Moses - statistical machine translation system
Copyright (C) 2006-2011 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 "LM/Base.h"
#include "TypeDef.h"
#include "Util.h"
#include "Manager.h"
#include "ChartManager.h"
#include "FactorCollection.h"
#include "Phrase.h"
#include "StaticData.h"
using namespace std;
namespace Moses {
LanguageModel::LanguageModel() :
StatefulFeatureFunction("LM", StaticData::Instance().GetLMEnableOOVFeature() ? 2 : 1 ) {
m_enableOOVFeature = StaticData::Instance().GetLMEnableOOVFeature();
}
LanguageModel::~LanguageModel() {}
float LanguageModel::GetWeight() const {
//return StaticData::Instance().GetAllWeights().GetScoresForProducer(this)[0];
return StaticData::Instance().GetWeights(this)[0];
}
float LanguageModel::GetOOVWeight() const {
if (m_enableOOVFeature) {
//return StaticData::Instance().GetAllWeights().GetScoresForProducer(this)[1];
return StaticData::Instance().GetWeights(this)[1];
} else {
return 0;
}
}
} // namespace Moses
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