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 Sergey Lisitsyn 00008 * Copyright (C) 2011 Sergey Lisitsyn 00009 */ 00010 00011 #ifndef NEIGHBORHOODPRESERVINGEMBEDDING_H_ 00012 #define NEIGHBORHOODPRESERVINGEMBEDDING_H_ 00013 #include <shogun/lib/config.h> 00014 #ifdef HAVE_LAPACK 00015 #include <shogun/converter/LocallyLinearEmbedding.h> 00016 #include <shogun/features/Features.h> 00017 #include <shogun/features/DenseFeatures.h> 00018 #include <shogun/distance/Distance.h> 00019 00020 namespace shogun 00021 { 00022 00023 class CFeatures; 00024 class CDistance; 00025 00042 class CNeighborhoodPreservingEmbedding: public CLocallyLinearEmbedding 00043 { 00044 public: 00045 00047 CNeighborhoodPreservingEmbedding(); 00048 00050 virtual ~CNeighborhoodPreservingEmbedding(); 00051 00053 virtual const char* get_name() const; 00054 00055 protected: 00056 00063 virtual SGMatrix<float64_t> construct_embedding(CFeatures* features, SGMatrix<float64_t> matrix, int dimension); 00064 }; 00065 } 00066 00067 #endif /* HAVE_LAPACK */ 00068 #endif /* NEIGHBORHOODPRESERVINGEMBEDDING_H_ */