System documentation of the GNU Image-Finding Tool

CInvertedFileChunk.h
1 /* -*- mode: c++ -*-
2 */
3 /*
4 
5  GIFT, a flexible content based image retrieval system.
6  Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
7 
8  Copyright (C) 2003, 2004 Bayreuth University
9  2005 Bamberg University
10  This program is free software; you can redistribute it and/or modify
11  it under the terms of the GNU General Public License as published by
12  the Free Software Foundation; either version 2 of the License, or
13  (at your option) any later version.
14 
15  This program is distributed in the hope that it will be useful,
16  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  GNU General Public License for more details.
19 
20  You should have received a copy of the GNU General Public License
21  along with this program; if not, write to the Free Software
22  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 
24 */
25 // -*- mode: c++ -*-
42 #ifndef _CINVERTEDFILECHUNK
43 #define _CINVERTEDFILECHUNK
44 #include "libGIFTAcInvertedFile/include/uses-declarations.h"
45 #include <iostream>
46 #include <fstream>
47 #include "libMRML/include/TID.h"
48 #include <map>
49 #include "libGIFTAcInvertedFile/include/CDocumentFrequencyList.h"
50 
51 
53 class CMapInvertedFileChunk:public map<TID,double>{};
54 
55 
60 
61 public:
62 
69  double getCollectionFrequency(size_t inSize)const;
70 
76  void addElement(TID inDocumentID, double inDocumentFrequency);
77 
83  bool writeBinary(ostream&,
84  TID inFeatureID,
85  size_t inSize)const;
86 };
87 
88 #endif
bool writeBinary(ostream &, TID inFeatureID, size_t inSize) const
writes the binary part of the list for one feature
double getCollectionFrequency(size_t inSize) const
returns the percentage of documents which contain this one feature
CInvertedFileChunk.
Definition: CInvertedFileChunk.h:53
A class which does all the necessary administrative work for generating inverted files.
Definition: CInvertedFileChunk.h:59
void addElement(TID inDocumentID, double inDocumentFrequency)
add one document of to the list for one feature

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