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 /*************************************** 00024 * 00025 * 00026 * 00027 **************************************** 00028 * 00029 * modification history: 00030 * 00031 * HM 090399 created the documentation 00032 * 00033 **************************************** 00034 * 00035 * compiler defines used: 00036 * 00037 * 00038 ****************************************/ 00039 #ifndef _CWFCOORDINATIONLEVEL 00040 #define _CWFCOORDINATIONLEVEL 00041 #include "libGIFTQuInvertedFile/include/uses-declarations.h" 00042 #include "libGIFTQuInvertedFile/include/CWeightingFunction.h" 00043 00045 class CWFCoordinationLevel:public CWeightingFunction{ 00046 protected: 00047 public: 00048 /*************************************** 00049 * 00050 * 00051 * 00052 ***************************************/ 00054 CWFCoordinationLevel(const CAcInvertedFile* inAccessor=0, 00055 CQueryNormalizer* =0, 00056 CQueryNormalizer* =0); 00057 00058 /*************************************** 00059 * 00060 * 00061 * 00062 ***************************************/ 00064 virtual double subApply(const double inDocumentFrequency, 00065 const double inNormalizingFactor)const; 00066 00067 /*************************************** 00068 * 00069 * 00070 * 00071 ***************************************/ 00073 CWeightingFunction* clone()const; 00074 00075 }; 00076 00077 #endif