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 EMBEDDINGCONVERTER_H_ 00012 #define EMBEDDINGCONVERTER_H_ 00013 00014 #include <shogun/converter/Converter.h> 00015 #include <shogun/features/Features.h> 00016 #include <shogun/features/SimpleFeatures.h> 00017 #include <shogun/distance/Distance.h> 00018 #include <shogun/kernel/Kernel.h> 00019 00020 namespace shogun 00021 { 00022 00023 class CFeatures; 00024 class CDistance; 00025 class CKernel; 00026 00030 class CEmbeddingConverter: public CConverter 00031 { 00032 public: 00033 00035 CEmbeddingConverter(); 00036 00038 virtual ~CEmbeddingConverter(); 00039 00044 virtual CFeatures* apply(CFeatures* features) = 0; 00045 00051 virtual CSimpleFeatures<float64_t>* embed(CFeatures* features); 00052 00056 void set_target_dim(int32_t dim); 00057 00061 int32_t get_target_dim() const; 00062 00066 void set_distance(CDistance* distance); 00067 00071 CDistance* get_distance() const; 00072 00076 void set_kernel(CKernel* kernel); 00077 00081 CKernel* get_kernel() const; 00082 00083 virtual const char* get_name() const { return "EmbeddingConverter"; }; 00084 00085 protected: 00086 00088 void init(); 00089 00090 protected: 00091 00093 int32_t m_target_dim; 00094 00096 CDistance* m_distance; 00097 00099 CKernel* m_kernel; 00100 }; 00101 } 00102 00103 #endif /* DIMENSIONREDUCTIONPREPROCESSOR_H_ */