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CLibSVMOneClass Class Reference

Detailed Description

class LibSVMOneClass

Definition at line 23 of file LibSVMOneClass.h.

Inheritance diagram for CLibSVMOneClass:
Inheritance graph
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Public Member Functions

 CLibSVMOneClass ()
 CLibSVMOneClass (float64_t C, CKernel *k)
virtual ~CLibSVMOneClass ()
virtual EClassifierType get_classifier_type ()
virtual const char * get_name () const
- Public Member Functions inherited from CSVM
 CSVM (int32_t num_sv=0)
 CSVM (float64_t C, CKernel *k, CLabels *lab)
virtual ~CSVM ()
void set_defaults (int32_t num_sv=0)
virtual SGVector< float64_tget_linear_term ()
virtual void set_linear_term (SGVector< float64_t > linear_term)
bool load (FILE *svm_file)
bool save (FILE *svm_file)
void set_nu (float64_t nue)
void set_C (float64_t c_neg, float64_t c_pos)
void set_epsilon (float64_t eps)
void set_tube_epsilon (float64_t eps)
float64_t get_tube_epsilon ()
void set_qpsize (int32_t qps)
float64_t get_epsilon ()
float64_t get_nu ()
float64_t get_C1 ()
float64_t get_C2 ()
int32_t get_qpsize ()
void set_shrinking_enabled (bool enable)
bool get_shrinking_enabled ()
float64_t compute_svm_dual_objective ()
float64_t compute_svm_primal_objective ()
void set_objective (float64_t v)
float64_t get_objective ()
void set_callback_function (CMKL *m, bool(*cb)(CMKL *mkl, const float64_t *sumw, const float64_t suma))
- Public Member Functions inherited from CKernelMachine
 CKernelMachine ()
virtual ~CKernelMachine ()
void set_kernel (CKernel *k)
CKernelget_kernel ()
void set_batch_computation_enabled (bool enable)
bool get_batch_computation_enabled ()
void set_linadd_enabled (bool enable)
bool get_linadd_enabled ()
void set_bias_enabled (bool enable_bias)
bool get_bias_enabled ()
float64_t get_bias ()
void set_bias (float64_t bias)
int32_t get_support_vector (int32_t idx)
float64_t get_alpha (int32_t idx)
bool set_support_vector (int32_t idx, int32_t val)
bool set_alpha (int32_t idx, float64_t val)
int32_t get_num_support_vectors ()
void set_alphas (SGVector< float64_t > alphas)
void set_support_vectors (SGVector< int32_t > svs)
SGVector< int32_t > get_support_vectors ()
SGVector< float64_tget_alphas ()
bool create_new_model (int32_t num)
bool init_kernel_optimization ()
virtual CLabelsapply ()
virtual CLabelsapply (CFeatures *data)
virtual float64_t apply (int32_t num)
- Public Member Functions inherited from CMachine
 CMachine ()
virtual ~CMachine ()
virtual bool train (CFeatures *data=NULL)
virtual void set_labels (CLabels *lab)
virtual CLabelsget_labels ()
virtual float64_t get_label (int32_t i)
void set_max_train_time (float64_t t)
float64_t get_max_train_time ()
void set_solver_type (ESolverType st)
ESolverType get_solver_type ()
virtual void set_store_model_features (bool store_model)
- Public Member Functions inherited from CSGObject
 CSGObject ()
 CSGObject (const CSGObject &orig)
virtual ~CSGObject ()
virtual bool is_generic (EPrimitiveType *generic) const
template<class T >
void set_generic ()
void unset_generic ()
virtual void print_serializable (const char *prefix="")
virtual bool save_serializable (CSerializableFile *file, const char *prefix="")
virtual bool load_serializable (CSerializableFile *file, const char *prefix="")
void set_global_io (SGIO *io)
SGIOget_global_io ()
void set_global_parallel (Parallel *parallel)
Parallelget_global_parallel ()
void set_global_version (Version *version)
Versionget_global_version ()
SGVector< char * > get_modelsel_names ()
char * get_modsel_param_descr (const char *param_name)
index_t get_modsel_param_index (const char *param_name)

Protected Member Functions

virtual bool train_machine (CFeatures *data=NULL)
- Protected Member Functions inherited from CSVM
virtual float64_tget_linear_term_array ()
- Protected Member Functions inherited from CKernelMachine
virtual void store_model_features ()

Protected Attributes

svm_problem problem
svm_parameter param
struct svm_model * model
- Protected Attributes inherited from CSVM
SGVector< float64_tm_linear_term
bool svm_loaded
float64_t epsilon
float64_t tube_epsilon
float64_t nu
float64_t C1
float64_t C2
float64_t objective
int32_t qpsize
bool use_shrinking
bool(* callback )(CMKL *mkl, const float64_t *sumw, const float64_t suma)
CMKLmkl
- Protected Attributes inherited from CKernelMachine
CKernelkernel
bool use_batch_computation
bool use_linadd
bool use_bias
float64_t m_bias
SGVector< float64_tm_alpha
SGVector< int32_t > m_svs
- Protected Attributes inherited from CMachine
float64_t max_train_time
CLabelslabels
ESolverType solver_type
bool m_store_model_features

Additional Inherited Members

- Static Public Member Functions inherited from CKernelMachine
static void * apply_helper (void *p)
- Public Attributes inherited from CSGObject
SGIOio
Parallelparallel
Versionversion
Parameterm_parameters
Parameterm_model_selection_parameters

Constructor & Destructor Documentation

default constructor

Definition at line 17 of file LibSVMOneClass.cpp.

CLibSVMOneClass ( float64_t  C,
CKernel k 
)

constructor

Parameters
Cconstant C
kkernel

Definition at line 22 of file LibSVMOneClass.cpp.

~CLibSVMOneClass ( )
virtual

Definition at line 27 of file LibSVMOneClass.cpp.

Member Function Documentation

virtual EClassifierType get_classifier_type ( )
virtual

get classifier type

Returns
classifier type LIBSVMONECLASS

Reimplemented from CMachine.

Definition at line 41 of file LibSVMOneClass.h.

virtual const char* get_name ( ) const
virtual
Returns
object name

Reimplemented from CSVM.

Definition at line 44 of file LibSVMOneClass.h.

bool train_machine ( CFeatures data = NULL)
protectedvirtual

train SVM

Parameters
datatraining data (parameter can be avoided if distance or kernel-based classifiers are used and distance/kernels are initialized with train data)
Returns
whether training was successful

Reimplemented from CMachine.

Definition at line 32 of file LibSVMOneClass.cpp.

Member Data Documentation

struct svm_model* model
protected

SVM model

Definition at line 64 of file LibSVMOneClass.h.

svm_parameter param
protected

SVM parameter

Definition at line 61 of file LibSVMOneClass.h.

svm_problem problem
protected

SVM problem

Definition at line 59 of file LibSVMOneClass.h.


The documentation for this class was generated from the following files:

SHOGUN Machine Learning Toolbox - Documentation