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CModelSelection Class Reference

Detailed Description

Abstract base class for model selection. Takes a parameter tree which specifies parameters for model selection, and a cross-validation instance and searches for the best combination of parameters in the abstract method select_model(), which has to be implemented in concrete sub-classes.

Definition at line 30 of file ModelSelection.h.

Inheritance diagram for CModelSelection:
Inheritance graph
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Public Member Functions

 CModelSelection (CModelSelectionParameters *model_parameters, CCrossValidation *cross_validation)
virtual ~CModelSelection ()
virtual CParameterCombinationselect_model ()=0
virtual const char * get_name () const
- 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 Attributes

CModelSelectionParametersm_model_parameters
CCrossValidationm_cross_validation

Additional Inherited Members

- Public Attributes inherited from CSGObject
SGIOio
Parallelparallel
Versionversion
Parameterm_parameters
Parameterm_model_selection_parameters
- Protected Member Functions inherited from CSGObject
virtual void load_serializable_pre () throw (ShogunException)
virtual void load_serializable_post () throw (ShogunException)
virtual void save_serializable_pre () throw (ShogunException)
virtual void save_serializable_post () throw (ShogunException)

Constructor & Destructor Documentation

CModelSelection ( CModelSelectionParameters model_parameters,
CCrossValidation cross_validation 
)

constructor

Parameters
model_parametersparameter tree with model parameters to optimize
cross_validationcross-validation instance to use for evaluation of a certain combination of parameters

Definition at line 18 of file ModelSelection.cpp.

~CModelSelection ( )
virtual

destructor

Definition at line 33 of file ModelSelection.cpp.

Member Function Documentation

virtual const char* get_name ( ) const
virtual
Returns
name of the SGSerializable

Implements CSGObject.

Reimplemented in CGridSearchModelSelection.

Definition at line 51 of file ModelSelection.h.

virtual CParameterCombination* select_model ( )
pure virtual

abstract method to select model

Returns
best combination of model parameters

Implemented in CGridSearchModelSelection.

Member Data Documentation

CCrossValidation* m_cross_validation
protected

cross validation

Definition at line 57 of file ModelSelection.h.

CModelSelectionParameters* m_model_parameters
protected

model parameters

Definition at line 55 of file ModelSelection.h.


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

SHOGUN Machine Learning Toolbox - Documentation