source: trunk/yat/classifier/FeatureSelectorRandom.h @ 676

Last change on this file since 676 was 675, checked in by Jari Häkkinen, 15 years ago

References #83. Changing project name to yat. Compilation will fail in this revision.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 1.7 KB
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1#ifndef _theplu_classifier_featureselector_random_
2#define _theplu_classifier_featureselector_random_
3
4// $Id: FeatureSelectorRandom.h 675 2006-10-10 12:08:45Z jari $
5
6/*
7  Copyright (C) The authors contributing to this file.
8
9  This file is part of the yat library, http://lev.thep.lu.se/trac/yat
10
11  The yat library is free software; you can redistribute it and/or
12  modify it under the terms of the GNU General Public License as
13  published by the Free Software Foundation; either version 2 of the
14  License, or (at your option) any later version.
15
16  The yat library is distributed in the hope that it will be useful,
17  but WITHOUT ANY WARRANTY; without even the implied warranty of
18  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19  General Public License for more details.
20
21  You should have received a copy of the GNU General Public License
22  along with this program; if not, write to the Free Software
23  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
24  02111-1307, USA.
25*/
26
27#include "FeatureSelector.h"
28
29namespace theplu {
30namespace classifier {
31
32  ///
33  /// @brief Class for selection features by random.
34  ///
35  class FeatureSelectorRandom : public FeatureSelector
36  {
37  public:
38    ///
39    /// @brief Default Constructor
40    ///
41    /// @param N number of features to select
42    ///
43    FeatureSelectorRandom(size_t N);
44
45    ///
46    ///
47    ///
48    void update(const MatrixLookup& data, const Target& target);
49
50    ///
51    ///
52    ///
53    void update(const MatrixLookupWeighted& data, const Target& target);
54
55  private:
56    /// Copy Constructor not implemented
57    FeatureSelectorRandom(const FeatureSelectorRandom&);
58
59    /// Assignment operator not implemented
60    FeatureSelectorRandom& operator=(const FeatureSelectorRandom&);
61
62    void update(size_t);
63
64  };
65
66} // end of namespace classifier
67} // end of namespace theplu
68
69#endif
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