ner_module.h

Go to the documentation of this file.

//
//    FreeLing - Open Source Language Analyzers
//
//    Copyright (C) 2004   TALP Research Center
//                         Universitat Politecnica de Catalunya
//
//    This library is free software; you can redistribute it and/or
//    modify it under the terms of the GNU General Public
//    License as published by the Free Software Foundation; either
//    version 3 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
//    General Public License for more details.
//
//    You should have received a copy of the GNU General Public
//    License along with this library; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
//    contact: Lluis Padro (padro@lsi.upc.es)
//             TALP Research Center
//             despatx C6.212 - Campus Nord UPC
//             08034 Barcelona.  SPAIN
//

#ifndef _NER_MODULE
#define _NER_MODULE

#include <set>
#include "freeling/windll.h"
#include "freeling/morfo/language.h"
#include "freeling/morfo/automat.h"


class WINDLL ner_module : public automat {
  
 protected: 
  unsigned int Title_length;
  // the same for title-formatted multiwords, e.g. "Strangers In Paradise")
  unsigned int AllCaps_Title_length;

  std::wstring NE_tag;
    
  bool splitNPs;

 public:
  // constructor
  ner_module(const std::wstring &);
  // destructor
  virtual ~ner_module() {};

  virtual int ComputeToken(int, sentence::iterator &, sentence &);
  virtual void ResetActions();
  virtual void StateActions(int, int, int, sentence::const_iterator);

  virtual void SetMultiwordAnalysis(sentence::iterator, int);

  bool ValidMultiWord(const word &);
  sentence::iterator BuildMultiword(sentence &, sentence::iterator, sentence::iterator, int, bool&);

};

#endif