/* -*- 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
*/
// -*- mode: c++ -*-
/**
*
* CInvertedFileChunk
*
*
*
* modification history:
*
* HM 090399 created the documentation
*
*
*
* compiler defines used:
*
*
*/
#ifndef _CINVERTEDFILECHUNK
#define _CINVERTEDFILECHUNK
#include <iostream.h>
#include <fstream.h>
#include "TID.h"
#include <map>
#include "CDocumentFrequencyList.h"
/** */
class CMapInvertedFileChunk:public map<TID,double>{};
/** A class which does all the necessary administrative
work for generating inverted files. It contains the list of
documents which contain a given feature */
class CInvertedFileChunk:public CMapInvertedFileChunk{
public:
/**
*
* returns the percentage of documents which contain this one feature
*
*/
double getCollectionFrequency(size_t inSize)const;
/**
*
* add one document of to the list for one feature
*
*/
void CInvertedFileChunk::addElement(TID inDocumentID,
double inDocumentFrequency);
/**
*
* writes the binary part of the list for one feature
*
*/
bool writeBinary(ostream&,
TID inFeatureID,
size_t inSize)const;
};
#endif
Documentation generated by muellerw@pc7170 on Son Okt 8 16:04:40 CEST 2000