SHOGUN  v3.2.0
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines
LaplacianEigenmaps.h
Go to the documentation of this file.
00001 /*
00002  * This program is free software; you can redistribute it and/or modify
00003  * it under the terms of the GNU General Public License as published by
00004  * the Free Software Foundation; either version 3 of the License, or
00005  * (at your option) any later version.
00006  *
00007  * Written (W) 2011-2013 Sergey Lisitsyn
00008  * Copyright (C) 2011-2013 Berlin Institute of Technology and Max-Planck-Society
00009  */
00010 
00011 #ifndef LAPLACIANEIGENMAPS_H_
00012 #define LAPLACIANEIGENMAPS_H_
00013 #include <shogun/lib/config.h>
00014 #ifdef HAVE_EIGEN3
00015 #include <shogun/converter/EmbeddingConverter.h>
00016 #include <shogun/features/Features.h>
00017 #include <shogun/distance/Distance.h>
00018 
00019 namespace shogun
00020 {
00021 
00022 class CFeatures;
00023 class CDistance;
00024 
00039 class CLaplacianEigenmaps: public CEmbeddingConverter
00040 {
00041 public:
00042 
00044     CLaplacianEigenmaps();
00045 
00047     virtual ~CLaplacianEigenmaps();
00048 
00053     virtual CFeatures* apply(CFeatures* features);
00054 
00058     virtual CDenseFeatures<float64_t>* embed_distance(CDistance* distance);
00059 
00063     void set_k(int32_t k);
00064 
00068     int32_t get_k() const;
00069 
00073     void set_tau(float64_t tau);
00074 
00078     float64_t get_tau() const;
00079 
00081     virtual const char* get_name() const;
00082 
00083 protected:
00084 
00086     void init();
00087 
00088 protected:
00089 
00091     int32_t m_k;
00092 
00094     float64_t m_tau;
00095 
00096 };
00097 }
00098 
00099 #endif /* HAVE_EIGEN3 */
00100 #endif /* LAPLACIANEIGENMAPS_H_ */
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines

SHOGUN Machine Learning Toolbox - Documentation