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StochasticSOSVM.h
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1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation; either version 3 of the License, or
5  * (at your option) any later version.
6  *
7  * Written (W) 2013 Shell Hu
8  * Copyright (C) 2013 Shell Hu
9  */
10 
11 #ifndef __STOCHASTIC_SOSVM_H__
12 #define __STOCHASTIC_SOSVM_H__
13 
14 #include <shogun/lib/config.h>
15 
17 
18 namespace shogun
19 {
20 
33 {
34 public:
37 
46  bool do_weighted_averaging = true, bool verbose = false);
47 
50 
52  virtual const char* get_name() const { return "StochasticSOSVM"; }
53 
59 
61  float64_t get_lambda() const;
62 
67  void set_lambda(float64_t lbda);
68 
70  int32_t get_num_iter() const;
71 
76  void set_num_iter(int32_t num_iter);
77 
79  int32_t get_debug_multiplier() const;
80 
85  void set_debug_multiplier(int32_t multiplier);
86 
88  uint32_t get_rand_seed() const;
89 
94  void set_rand_seed(uint32_t rand_seed);
95 
96 protected:
102  virtual bool train_machine(CFeatures* data = NULL);
103 
104 private:
106  void init();
107 
108 private:
110  float64_t m_lambda;
111 
113  int32_t m_num_iter;
114 
116  bool m_do_weighted_averaging;
117 
119  uint32_t m_rand_seed;
120 
127  int32_t m_debug_multiplier;
128 
129 }; /* CStochasticSOSVM */
130 
131 } /* namespace shogun */
132 
133 #endif
EMachineType
Definition: Machine.h:33
Base class of the labels used in Structured Output (SO) problems.
uint32_t get_rand_seed() const
int32_t get_debug_multiplier() const
void set_debug_multiplier(int32_t multiplier)
virtual const char * get_name() const
virtual bool train_machine(CFeatures *data=NULL)
void set_num_iter(int32_t num_iter)
void set_rand_seed(uint32_t rand_seed)
double float64_t
Definition: common.h:50
Class CStochasticSOSVM solves SOSVM using stochastic subgradient descent on the SVM primal problem [1...
Class CStructuredModel that represents the application specific model and contains most of the applic...
all of classes and functions are contained in the shogun namespace
Definition: class_list.h:18
The class Features is the base class of all feature objects.
Definition: Features.h:68
void set_lambda(float64_t lbda)
virtual EMachineType get_classifier_type()
float64_t get_lambda() const
int32_t get_num_iter() const

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