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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 
21 namespace shogun
22 {
25  {
28 #ifdef USE_SVMLIGHT
29 
31 #endif //USE_SVMLIGHT
32 
36  };
37 
53 {
54  public:
56  CScatterSVM();
57 
60 
67  CScatterSVM(float64_t C, CKernel* k, CLabels* lab);
68 
70  virtual ~CScatterSVM();
71 
77 
83  virtual float64_t apply_one(int32_t num);
84 
89  virtual CLabels* classify_one_vs_rest();
90 
92  virtual const char* get_name() const { return "ScatterSVM"; }
93 
94  protected:
103  virtual bool train_machine(CFeatures* data=NULL);
104 
105  private:
106  void compute_norm_wc();
107  virtual bool train_no_bias_libsvm();
108 #ifdef USE_SVMLIGHT
109  virtual bool train_no_bias_svmlight();
110 #endif //USE_SVMLIGHT
111  virtual bool train_testrule12();
112 
113  protected:
116 
118  svm_problem problem;
120  svm_parameter param;
121 
123  struct svm_model* model;
124 
127 
130 
133 
135  int32_t m_num_classes;
136 };
137 }
138 #endif // ScatterSVM

SHOGUN Machine Learning Toolbox - Documentation