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/* -*- mode: c++ -*-
*/
/*
GIFT, a flexible content based image retrieval system.
Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
Copyright (C) 2003, 2004 Bayreuth University
2005 Bamberg University
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
*/
#ifndef _SCOREBOARD
#define _SCOREBOARD
#include <functional>
#include <map>
#ifdef HAS_HASH_MAP
#include <hash_map>
#else
#define hash_map map
#endif
#include <iostream>
#include "libMRML/include/CRelevanceLevel.h"
#include "libMRML/include/CRelevanceLevelList.h"
#include "libGIFTQuInvertedFile/include/CWeightingFunction.h"
#include "libGIFTAcInvertedFile/include/CDocumentFrequencyElement.h"
class CAcInvertedFile;
/**
*
* @name SCOREBOARD
*
* For counting the scores when processing the query
* @author Wolfgang Mueller, changes for pruning Henning Mueller
*
*
* modification history:
* WM 1099 filled the lacking documentation
* HM 090399 created the documentation
* WM 1199 created the file
*
*
* compiler defines used:
*
*
*/
class CScoreBoard:public hash_map<TID,double>,public binary_function<CWeightingFunction,CDocumentFrequencyElement,void>{
/* this variable blocks the adding of new documents to the scoreboard */
bool mIgnoreNewValues;
public:
/**
*
* needs an accessor for initialization
*
*/
CScoreBoard();
/**
*
*
*
*/
void operator()(const CWeightingFunction&,
const CDocumentFrequencyElement&);
/**
*
* prints out the Scoreboard on the screen
*
*/
void output(ostream&,const CAccessor&)const;
/**
*
* sets the variable to avoid adding new images to the Scoreboard
*
*/
void setIgnore();
/**
*
* allows the adding of new members to the scoreboard again
*
*/
void releaseIgnore();
/**
*
* limits the scoreboard to the best n results
*
*/
void limitNumberTo(int maximumNumber);
};
#endif
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