source: trunk/yat/classifier/FeatureSelectorRandom.h @ 1706

Last change on this file since 1706 was 1487, checked in by Jari Häkkinen, 13 years ago

Addresses #436. GPL license copy reference should also be updated.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 1.7 KB
Line 
1#ifndef _theplu_yat_classifier_featureselector_random_
2#define _theplu_yat_classifier_featureselector_random_
3
4// $Id: FeatureSelectorRandom.h 1487 2008-09-10 08:41:36Z jari $
5
6/*
7  Copyright (C) 2006, 2007 Jari Häkkinen, Peter Johansson
8
9  This file is part of the yat library, http://dev.thep.lu.se/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 3 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 yat. If not, see <http://www.gnu.org/licenses/>.
23*/
24
25#include "FeatureSelector.h"
26
27namespace theplu {
28namespace yat {
29namespace classifier {
30
31  ///
32  /// @brief Class for selection features by random.
33  ///
34  class FeatureSelectorRandom : public FeatureSelector
35  {
36  public:
37    ///
38    /// @brief Default Constructor
39    ///
40    /// @param N number of features to select
41    ///
42    FeatureSelectorRandom(size_t N);
43
44    ///
45    ///
46    ///
47    void update(const MatrixLookup& data, const Target& target);
48
49    ///
50    ///
51    ///
52    void update(const MatrixLookupWeighted& data, const Target& target);
53
54  private:
55    /// Copy Constructor not implemented
56    FeatureSelectorRandom(const FeatureSelectorRandom&);
57
58    /// Assignment operator not implemented
59    FeatureSelectorRandom& operator=(const FeatureSelectorRandom&);
60
61    void update(size_t);
62
63  };
64
65}}} // of namespace classifier, yat, and theplu
66
67#endif
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