mlpack::ann::MeanSquaredLogarithmicError< InputDataType, OutputDataType > Class Template Reference

The mean squared logarithmic error performance function measures the network's performance according to the mean of squared logarithmic errors. More...

#include <mean_squared_logarithmic_error.hpp>

Public Member Functions
	MeanSquaredLogarithmicError ()
	Create the MeanSquaredLogarithmicError object.
template<typename PredictionType , typename TargetType >
PredictionType::elem_type	Forward (const PredictionType &prediction, const TargetType &target)
	Computes the mean squared logarithmic error function. More...
template<typename PredictionType , typename TargetType , typename LossType >
void	Backward (const PredictionType &prediction, const TargetType &target, LossType &loss)
	Ordinary feed backward pass of a neural network. More...
OutputDataType &	OutputParameter () const
	Get the output parameter.
OutputDataType &	OutputParameter ()
	Modify the output parameter.
template<typename Archive >
void	serialize (Archive &ar, const uint32_t)
	Serialize the layer.

Detailed Description

template<typename InputDataType = arma::mat, typename OutputDataType = arma::mat>
class mlpack::ann::MeanSquaredLogarithmicError< InputDataType, OutputDataType >

The mean squared logarithmic error performance function measures the network's performance according to the mean of squared logarithmic errors.

Template Parameters

InputDataType	Type of the input data (arma::colvec, arma::mat, arma::sp_mat or arma::cube).
OutputDataType	Type of the output data (arma::colvec, arma::mat, arma::sp_mat or arma::cube).

Member Function Documentation

Backward()

template<typename InputDataType , typename OutputDataType >

template<typename PredictionType , typename TargetType , typename LossType >

void mlpack::ann::MeanSquaredLogarithmicError< InputDataType, OutputDataType >::Backward	(	const PredictionType &	prediction,
		const TargetType &	target,
		LossType &	loss
	)

Ordinary feed backward pass of a neural network.

Parameters

prediction	Predictions used for evaluating the specified loss function.
target	The target vector.
loss	The calculated error.

Forward()

template<typename InputDataType , typename OutputDataType >

template<typename PredictionType , typename TargetType >

PredictionType::elem_type mlpack::ann::MeanSquaredLogarithmicError< InputDataType, OutputDataType >::Forward	(	const PredictionType &	prediction,
		const TargetType &	target
	)

Computes the mean squared logarithmic error function.

Parameters

prediction	Predictions used for evaluating the specified loss function.
target	The target vector.

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

• src/mlpack/methods/ann/loss_functions/mean_squared_logarithmic_error.hpp
• src/mlpack/methods/ann/loss_functions/mean_squared_logarithmic_error_impl.hpp