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) 1999-2009 Soeren Sonnenburg 00008 * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society 00009 */ 00010 00011 #ifndef _CGHMM_H___ 00012 #define _CGHMM_H___ 00013 00014 #include <shogun/mathematics/Math.h> 00015 #include <shogun/features/Features.h> 00016 #include <shogun/distributions/Distribution.h> 00017 00018 namespace shogun 00019 { 00022 class CGHMM : public CDistribution 00023 { 00024 public: 00026 CGHMM(); 00027 virtual ~CGHMM(); 00028 00037 virtual bool train(CFeatures* data=NULL); 00038 00043 virtual int32_t get_num_model_parameters(); 00044 00050 virtual float64_t get_log_model_parameter(int32_t param_num); 00051 00058 virtual float64_t get_log_derivative(int32_t param_num, int32_t num_example); 00059 00065 virtual float64_t get_log_likelihood_example(int32_t num_example); 00066 00072 virtual const char* get_name(void) const { return "GHMM"; } 00073 }; 00074 } 00075 #endif