44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
/*
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EGYPT Toolkit for Statistical Machine Translation
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Written by Yaser Al-Onaizan, Jan Curin, Michael Jahr, Kevin Knight, John Lafferty, Dan Melamed, David Purdy, Franz Och, Noah Smith, and David Yarowsky.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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USA.
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*/
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/* Perplexity.cc
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* =============
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* Mike Jahr, 7/21/99
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* Machine Translation group, WS99
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* Center for Language and Speech Processing
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*
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* Last Modified by: Yaser Al-Onaizan, August 17, 1999
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*
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* Simple class used to calculate cross entropy and perplexity
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* of models.
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*/
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#include "Perplexity.h"
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void Perplexity::record(string model)
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{
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mutex.lock();
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modelid.push_back(model);
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perp.push_back(perplexity());
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ce.push_back(cross_entropy());
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mutex.unlock();
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}
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