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ScatterSVM.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) 2009 Soeren Sonnenburg
8  * Written (W) 2009 Marius Kloft
9  * Copyright (C) 2009 TU Berlin and Max-Planck-Society
10  */
11 
12 #ifndef _SCATTERSVM_H___
13 #define _SCATTERSVM_H___
14 
15 #include <shogun/lib/common.h>
16 #include <shogun/lib/config.h>
18 #include <shogun/lib/external/shogun_libsvm.h>
19 
20 #include <stdio.h>
21 
22 namespace shogun
23 {
26  {
29 #ifdef USE_SVMLIGHT
30 
32 #endif //USE_SVMLIGHT
33 
37  };
38 
54 {
55  public:
57  CScatterSVM();
58 
61 
68  CScatterSVM(float64_t C, CKernel* k, CLabels* lab);
69 
71  virtual ~CScatterSVM();
72 
78 
84  virtual float64_t apply_one(int32_t num);
85 
90  virtual CLabels* classify_one_vs_rest();
91 
93  virtual const char* get_name() const { return "ScatterSVM"; }
94 
95  protected:
104  virtual bool train_machine(CFeatures* data=NULL);
105 
106  private:
107  void compute_norm_wc();
108  virtual bool train_no_bias_libsvm();
109 #ifdef USE_SVMLIGHT
110  virtual bool train_no_bias_svmlight();
111 #endif //USE_SVMLIGHT
112  virtual bool train_testrule12();
113 
114  protected:
117 
119  svm_problem problem;
121  svm_parameter param;
122 
124  struct svm_model* model;
125 
128 
131 
134 
136  int32_t m_num_classes;
137 };
138 }
139 #endif // ScatterSVM

SHOGUN Machine Learning Toolbox - Documentation