00001 /* -*- mode: c++ -*- 00002 */ 00003 /* 00004 00005 GIFT, a flexible content based image retrieval system. 00006 Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva 00007 00008 This program is free software; you can redistribute it and/or modify 00009 it under the terms of the GNU General Public License as published by 00010 the Free Software Foundation; either version 2 of the License, or 00011 (at your option) any later version. 00012 00013 This program 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 00016 GNU General Public License for more details. 00017 00018 You should have received a copy of the GNU General Public License 00019 along with this program; if not, write to the Free Software 00020 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00021 00022 */ 00023 // -*- mode: c++ -*- 00024 #ifndef _CWEIGHTER 00025 #define _CWEIGHTER 00026 #include "libGIFTQuInvertedFile/include/uses-declarations.h" 00027 class CWeightingFunction; 00028 class CQueryNormalizer; 00029 class CAcInvertedFile; 00039 class CWeighter{ 00041 CWeightingFunction* mWeightingFunction; 00043 CQueryNormalizer* mDocumentNormalizer; 00045 CQueryNormalizer* mQueryNormalizer; 00046 public: 00048 CWeighter(CWeightingFunction* inWeightingFunction=0, 00049 CQueryNormalizer* inDocumentNormalizer=0, 00050 CQueryNormalizer* inQueryNormalizer=0); 00054 void init(); 00058 void setAccessor(CAcInvertedFile& inAccessor); 00062 CWeighter* clone()const; 00063 00065 ~CWeighter(); 00066 00068 CWeightingFunction* getWeightingFunction()const; 00070 CQueryNormalizer* getDocumentNormalizer()const; 00072 CQueryNormalizer* getQueryNormalizer()const; 00073 }; 00074 00075 #endif