/* -*- mode: c++ -*-
*/
/*
GIFT, a flexible content based image retrieval system.
Copyright (C) 1998, 1999, 2000 CUI, University of Geneva
This program 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 2 of the License, or
(at your option) any later version.
This program 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 program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/***************************************
*
* CQNNONORMALIZATION
*
****************************************
*
* modification history:
*
* HM 090399 created the documentation
*
****************************************
*
* compiler defines used:
*
*
****************************************/
#ifndef _CQNNONORMALIZATION
#define _CQNNONORMALIZATION
#include "CDocumentFrequencyElement.h"
#include "CWeightingFunction.h"
#include "CAcInvertedFile.h"
#include "CQueryNormalizer.h"
/** Empty normalizer for the trivial case.
*/
class CQNNoNormalization:public CQueryNormalizer{
public:
/***************************************
*
*
*
***************************************/
///
CQNNoNormalization(const CAcInvertedFile* inAccessor=0);
/***************************************
*
*
*
***************************************/
///Translating in the end the information into a normalizing value
virtual double getValue()const;
/***************************************
*
*
*
***************************************/
///Considers a feature
virtual void considerQueryFeature(const CWeightingFunction&
inFeature);
/***************************************
*
* returning a copy of this
*
***************************************/
virtual CQueryNormalizer* clone()const;
};
#endif
Documentation generated by muellerw@pc7170 on Son Okt 8 16:04:40 CEST 2000