/* -*- 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++ -*-
#ifndef _CIFBUILDERTRIPLET
#define _CIFBUILDERTRIPLET
#include "TID.h"
/** When building an inverted file by successive merging
we need first to create a file containing triplets of
FeatureID, DocumentID and DocumentFrequency
These elements need to be sorted by FeatureID and inverse
Document Frequency.
*/
class CIFBuilderTriplet{
public:
/** the default constructor */
CIFBuilderTriplet();
/** convenience constructor */
CIFBuilderTriplet(TID inFeatureID,
TID inDocumentID,
float inDocumentFrequency);
/** testing if all fields are equal */
bool isIdentical(const CIFBuilderTriplet& inTriplet)const;
/** the feature id of this feature */
int mFeatureID;
/** the document id of the document containing
this feature */
int mDocumentID;
/** the frequency of the feature within the document */
float mDocumentFrequency;
};
bool operator<(
const CIFBuilderTriplet& l,// less
const CIFBuilderTriplet& t // than
);
#endif
Documentation generated by muellerw@pc7170 on Son Okt 8 16:04:40 CEST 2000