00001 #ifndef _theplu_yat_classifier_featureselector_random_ 00002 #define _theplu_yat_classifier_featureselector_random_ 00003 00004 // $Id: FeatureSelectorRandom.h 2119 2009-12-12 23:11:43Z peter $ 00005 00006 /* 00007 Copyright (C) 2006, 2007, 2008 Jari Häkkinen, Peter Johansson 00008 00009 This file is part of the yat library, http://dev.thep.lu.se/yat 00010 00011 The yat library is free software; you can redistribute it and/or 00012 modify it under the terms of the GNU General Public License as 00013 published by the Free Software Foundation; either version 3 of the 00014 License, or (at your option) any later version. 00015 00016 The yat library is distributed in the hope that it will be useful, 00017 but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00019 General Public License for more details. 00020 00021 You should have received a copy of the GNU General Public License 00022 along with yat. If not, see <http://www.gnu.org/licenses/>. 00023 */ 00024 00025 #include "FeatureSelector.h" 00026 00027 namespace theplu { 00028 namespace yat { 00029 namespace classifier { 00030 00034 class FeatureSelectorRandom : public FeatureSelector 00035 { 00036 public: 00042 FeatureSelectorRandom(size_t N); 00043 00047 void update(const MatrixLookup& data, const Target& target); 00048 00052 void update(const MatrixLookupWeighted& data, const Target& target); 00053 00054 private: 00056 FeatureSelectorRandom(const FeatureSelectorRandom&); 00057 00059 FeatureSelectorRandom& operator=(const FeatureSelectorRandom&); 00060 00061 void update(size_t); 00062 00063 }; 00064 00065 }}} // of namespace classifier, yat, and theplu 00066 00067 #endif