FT::Eval Namespace Reference

namespace containing various Evaluation classes used in Feat More...

Classes
class	Evaluation
	evaluation mixin class for Feat More...
class	Scorer
	scoring class for Feat More...

Typedefs
typedef float(*	funcPointer) (const VectorXf &, const shared_ptr< CLabels > &, VectorXf &, const vector< float > &)

Functions
VectorXf	squared_difference (const VectorXf &y, const VectorXf &yhat)
VectorXf	squared_difference (const VectorXf &y, shared_ptr< CLabels > &labels, const vector< float > &weights)
VectorXf	d_squared_difference (const VectorXf &y, const VectorXf &yhat)
VectorXf	d_squared_difference (const VectorXf &y, shared_ptr< CLabels > &labels, const vector< float > &weights)
float	mse (const VectorXf &y, const VectorXf &yhat, VectorXf &loss, const vector< float > &weights)
	mean squared error More...
float	mse_label (const VectorXf &y, const shared_ptr< CLabels > &labels, VectorXf &loss, const vector< float > &weights)
VectorXf	log_loss (const VectorXf &y, const VectorXf &yhat, const vector< float > &class_weights)
VectorXf	log_loss (const VectorXf &y, shared_ptr< CLabels > &labels, const vector< float > &class_weights)
float	mean_log_loss (const VectorXf &y, const VectorXf &yhat, VectorXf &loss, const vector< float > &class_weights)
	log loss More...
float	log_loss_label (const VectorXf &y, const shared_ptr< CLabels > &labels, VectorXf &loss, const vector< float > &class_weights)
	log loss More...
VectorXf	d_log_loss (const VectorXf &y, const VectorXf &yhat, const vector< float > &class_weights)
VectorXf	d_log_loss (const VectorXf &y, shared_ptr< CLabels > &labels, const vector< float > &class_weights)
VectorXf	multi_log_loss (const VectorXf &y, const ArrayXXf &confidences, const vector< float > &class_weights)
	multinomial log loss More...
float	mean_multi_log_loss (const VectorXf &y, const ArrayXXf &confidences, VectorXf &loss, const vector< float > &class_weights)
float	multi_log_loss_label (const VectorXf &y, const shared_ptr< CLabels > &labels, VectorXf &loss, const vector< float > &class_weights)
	multinomial log loss More...
VectorXf	multi_log_loss (const VectorXf &y, shared_ptr< CLabels > &labels, const vector< float > &class_weights)
VectorXf	d_multi_log_loss (const VectorXf &y, shared_ptr< CLabels > &labels, const vector< float > &class_weights)
	derivative of multinomial log loss More...
float	bal_zero_one_loss (const VectorXf &y, const VectorXf &yhat, VectorXf &loss, const vector< float > &class_weights)
	1 - balanced accuracy More...
float	bal_zero_one_loss_label (const VectorXf &y, const shared_ptr< CLabels > &labels, VectorXf &loss, const vector< float > &class_weights)
float	zero_one_loss (const VectorXf &y, const VectorXf &yhat, VectorXf &loss, const vector< float > &class_weights)
float	zero_one_loss_label (const VectorXf &y, const shared_ptr< CLabels > &labels, VectorXf &loss, const vector< float > &class_weights)
	1 - accuracy More...
float	false_positive_loss (const VectorXf &y, const VectorXf &yhat, VectorXf &loss, const vector< float > &class_weights)
float	false_positive_loss_label (const VectorXf &y, const shared_ptr< CLabels > &labels, VectorXf &loss, const vector< float > &class_weights)
	false positive rate More...

Detailed Description

namespace containing various Evaluation classes used in Feat

Typedef Documentation

funcPointer

typedef float(* FT::Eval::funcPointer) (const VectorXf &, const shared_ptr< CLabels > &, VectorXf &, const vector< float > &)

Definition at line 25 of file scorer.h.

Function Documentation

bal_zero_one_loss()

float FT::Eval::bal_zero_one_loss	(	const VectorXf &	y,
		const VectorXf &	yhat,
		VectorXf &	loss,
		const vector< float > &	class_weights
	)

1 - balanced accuracy

Definition at line 366 of file metrics.cc.

bal_zero_one_loss_label()

float FT::Eval::bal_zero_one_loss_label	(	const VectorXf &	y,
		const shared_ptr< CLabels > &	labels,
		VectorXf &	loss,
		const vector< float > &	class_weights
	)

Definition at line 412 of file metrics.cc.

d_log_loss() [1/2]

VectorXf FT::Eval::d_log_loss	(	const VectorXf &	y,
		const VectorXf &	yhat,
		const vector< float > &	class_weights
	)

Definition at line 159 of file metrics.cc.

d_log_loss() [2/2]

VectorXf FT::Eval::d_log_loss	(	const VectorXf &	y,
		shared_ptr< CLabels > &	labels,
		const vector< float > &	class_weights
	)

Definition at line 174 of file metrics.cc.

d_multi_log_loss()

VectorXf FT::Eval::d_multi_log_loss	(	const VectorXf &	y,
		shared_ptr< CLabels > &	labels,
		const vector< float > &	class_weights
	)

derivative of multinomial log loss

Definition at line 303 of file metrics.cc.

d_squared_difference() [1/2]

VectorXf FT::Eval::d_squared_difference	(	const VectorXf &	y,
		const VectorXf &	yhat
	)

Definition at line 44 of file metrics.cc.

d_squared_difference() [2/2]

VectorXf FT::Eval::d_squared_difference	(	const VectorXf &	y,
		shared_ptr< CLabels > &	labels,
		const vector< float > &	weights
	)

Definition at line 50 of file metrics.cc.

false_positive_loss()

float FT::Eval::false_positive_loss	(	const VectorXf &	y,
		const VectorXf &	yhat,
		VectorXf &	loss,
		const vector< float > &	class_weights
	)

Definition at line 457 of file metrics.cc.

false_positive_loss_label()

float FT::Eval::false_positive_loss_label	(	const VectorXf &	y,
		const shared_ptr< CLabels > &	labels,
		VectorXf &	loss,
		const vector< float > &	class_weights
	)

false positive rate

Definition at line 468 of file metrics.cc.

log_loss() [1/2]

VectorXf FT::Eval::log_loss	(	const VectorXf &	y,
		const VectorXf &	yhat,
		const vector< float > &	class_weights
	)

Definition at line 88 of file metrics.cc.

log_loss() [2/2]

VectorXf FT::Eval::log_loss	(	const VectorXf &	y,
		shared_ptr< CLabels > &	labels,
		const vector< float > &	class_weights
	)

Definition at line 122 of file metrics.cc.

log_loss_label()

float FT::Eval::log_loss_label	(	const VectorXf &	y,
		const shared_ptr< CLabels > &	labels,
		VectorXf &	loss,
		const vector< float > &	class_weights
	)

log loss

Definition at line 147 of file metrics.cc.

mean_log_loss()

float FT::Eval::mean_log_loss	(	const VectorXf &	y,
		const VectorXf &	yhat,
		VectorXf &	loss,
		const vector< float > &	class_weights
	)

log loss

Definition at line 136 of file metrics.cc.

mean_multi_log_loss()

float FT::Eval::mean_multi_log_loss	(	const VectorXf &	y,
		const ArrayXXf &	confidences,
		VectorXf &	loss,
		const vector< float > &	class_weights
	)

Definition at line 238 of file metrics.cc.

mse()

float FT::Eval::mse	(	const VectorXf &	y,
		const VectorXf &	yhat,
		VectorXf &	loss,
		const vector< float > &	weights
	)

mean squared error

Definition at line 70 of file metrics.cc.

mse_label()

float FT::Eval::mse_label	(	const VectorXf &	y,
		const shared_ptr< CLabels > &	labels,
		VectorXf &	loss,
		const vector< float > &	weights
	)

Definition at line 77 of file metrics.cc.

multi_log_loss() [1/2]

VectorXf FT::Eval::multi_log_loss	(	const VectorXf &	y,
		const ArrayXXf &	confidences,
		const vector< float > &	class_weights
	)

multinomial log loss

Definition at line 191 of file metrics.cc.

multi_log_loss() [2/2]

VectorXf FT::Eval::multi_log_loss	(	const VectorXf &	y,
		shared_ptr< CLabels > &	labels,
		const vector< float > &	class_weights
	)

Definition at line 283 of file metrics.cc.

multi_log_loss_label()

float FT::Eval::multi_log_loss_label	(	const VectorXf &	y,
		const shared_ptr< CLabels > &	labels,
		VectorXf &	loss,
		const vector< float > &	class_weights
	)

multinomial log loss

Definition at line 250 of file metrics.cc.

squared_difference() [1/2]

VectorXf FT::Eval::squared_difference	(	const VectorXf &	y,
		const VectorXf &	yhat
	)

Definition at line 18 of file metrics.cc.

squared_difference() [2/2]

VectorXf FT::Eval::squared_difference	(	const VectorXf &	y,
		shared_ptr< CLabels > &	labels,
		const vector< float > &	weights
	)

Definition at line 23 of file metrics.cc.

zero_one_loss()

float FT::Eval::zero_one_loss	(	const VectorXf &	y,
		const VectorXf &	yhat,
		VectorXf &	loss,
		const vector< float > &	class_weights
	)

Definition at line 435 of file metrics.cc.

zero_one_loss_label()

float FT::Eval::zero_one_loss_label	(	const VectorXf &	y,
		const shared_ptr< CLabels > &	labels,
		VectorXf &	loss,
		const vector< float > &	class_weights
	)

1 - accuracy

Definition at line 444 of file metrics.cc.