Detailed Description

Class MeanSquaredError used to compute an error of regression model.

Formally, for real labels $ L,R, |L|=|R|$ mean squared error (MSE) is estimated as

$\frac{1}{|L|} \sum_{i=1}^{|L|} (L_i - R_i)^2$

Definition at line 33 of file MeanSquaredError.h.

Inheritance diagram for CMeanSquaredError:

Public Member Functions
	CMeanSquaredError ()

virtual	~CMeanSquaredError ()

virtual float64_t	evaluate (CLabels predicted, CLabels ground_truth)

EEvaluationDirection	get_evaluation_direction ()

virtual const char *	get_name () const

Public Member Functions inherited from CEvaluation
	CEvaluation ()

virtual	~CEvaluation ()

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)

SGIO *	get_global_io ()

void	set_global_parallel (Parallel *parallel)

Parallel *	get_global_parallel ()

void	set_global_version (Version *version)

Version *	get_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)

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

template<>
void	set_generic ()

Additional Inherited Members
Public Attributes inherited from CSGObject
SGIO *	io

Parallel *	parallel

Version *	version

Parameter *	m_parameters

Parameter *	m_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

CMeanSquaredError ( )

constructor

Definition at line 37 of file MeanSquaredError.h.

virtual ~CMeanSquaredError ( )

virtual

destructor

Definition at line 40 of file MeanSquaredError.h.

virtual

evaluate mean squared error

Parameters

predicted	labels for evaluating
ground_truth	labels assumed to be correct

Implements CEvaluation.

Definition at line 17 of file MeanSquaredError.cpp.

EEvaluationDirection get_evaluation_direction ( )

virtual

Implements CEvaluation.

Definition at line 49 of file MeanSquaredError.h.

virtual const char* get_name ( ) const

virtual

get name

Implements CSGObject.

Definition at line 55 of file MeanSquaredError.h.

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