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 Copyright (C) 2003, 2004 Bayreuth University 00009 2005 Bamberg University 00010 This program is free software; you can redistribute it and/or modify 00011 it under the terms of the GNU General Public License as published by 00012 the Free Software Foundation; either version 2 of the License, or 00013 (at your option) any later version. 00014 00015 This program is distributed in the hope that it will be useful, 00016 but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 GNU General Public License for more details. 00019 00020 You should have received a copy of the GNU General Public License 00021 along with this program; if not, write to the Free Software 00022 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00023 00024 */ 00025 // -*- mode: c++ -*- 00026 #ifndef _CWEIGHTER 00027 #define _CWEIGHTER 00028 #include "libGIFTQuInvertedFile/include/uses-declarations.h" 00029 class CWeightingFunction; 00030 class CQueryNormalizer; 00031 class CAcInvertedFile; 00041 class CWeighter{ 00043 CWeightingFunction* mWeightingFunction; 00045 CQueryNormalizer* mDocumentNormalizer; 00047 CQueryNormalizer* mQueryNormalizer; 00048 public: 00050 CWeighter(CWeightingFunction* inWeightingFunction=0, 00051 CQueryNormalizer* inDocumentNormalizer=0, 00052 CQueryNormalizer* inQueryNormalizer=0); 00056 void init(); 00060 void setAccessor(CAcInvertedFile& inAccessor); 00064 CWeighter* clone()const; 00065 00067 ~CWeighter(); 00068 00070 CWeightingFunction* getWeightingFunction()const; 00072 CQueryNormalizer* getDocumentNormalizer()const; 00074 CQueryNormalizer* getQueryNormalizer()const; 00075 }; 00076 00077 #endif