00001 00002 // 00003 // FreeLing - Open Source Language Analyzers 00004 // 00005 // Copyright (C) 2004 TALP Research Center 00006 // Universitat Politecnica de Catalunya 00007 // 00008 // This library is free software; you can redistribute it and/or 00009 // modify it under the terms of the GNU General Public 00010 // License as published by the Free Software Foundation; either 00011 // version 2.1 of the License, or (at your option) any later version. 00012 // 00013 // This library is distributed in the hope that it will be useful, 00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00016 // General Public License for more details. 00017 // 00018 // You should have received a copy of the GNU General Public 00019 // License along with this library; if not, write to the Free Software 00020 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00021 // 00022 // contact: Lluis Padro (padro@lsi.upc.es) 00023 // TALP Research Center 00024 // despatx C6.212 - Campus Nord UPC 00025 // 08034 Barcelona. SPAIN 00026 // 00028 00029 #ifndef COREF_H 00030 #define COREF_H 00031 00032 #include <set> 00033 00034 #include "fries.h" 00035 #include "omlet.h" 00036 #include "freeling/coref_fex.h" 00037 00041 00042 class coref { 00043 private: 00045 coref_fex *extractor; 00047 adaboost* classifier; 00049 int MaxDistance; 00050 00051 bool check_coref(const SAMPLE & sa1, const SAMPLE & sa2) const; 00052 void set_sample(parse_tree::iterator pt, SAMPLE & sample) const; 00053 void add_candidates(int sent, int & word, parse_tree::iterator pt, list<SAMPLE> & candidates) const; 00054 00055 public: 00057 coref(); 00058 coref(const std::string &, const int); 00059 00061 void analyze(document &) const; 00062 }; 00063 00064 #endif