C# Class numl.Math.Functions.Cost.CofiCostFunction

Default Collaborative Filtering cost function.
Inheritance: CostFunction
Afficher le fichier Open project: sethjuarez/numl Class Usage Examples

Méthodes publiques

Méthode Description
ComputeCost ( Vector theta ) : double

Compute the error cost of the given Theta parameter for the training and label sets
ComputeGradient ( Vector theta ) : Vector

Compute the error cost of the given Theta parameter for the training and label sets
Initialize ( ) : void

Initialization method for performing custom actions prior to being optimized.

Method Details

ComputeCost() public méthode

Compute the error cost of the given Theta parameter for the training and label sets
public ComputeCost ( Vector theta ) : double
theta numl.Math.LinearAlgebra.Vector Learning Theta parameters
Résultat double

ComputeGradient() public méthode

Compute the error cost of the given Theta parameter for the training and label sets
public ComputeGradient ( Vector theta ) : Vector
theta numl.Math.LinearAlgebra.Vector Learning Theta parameters
Résultat numl.Math.LinearAlgebra.Vector

Initialize() public méthode

Initialization method for performing custom actions prior to being optimized.
public Initialize ( ) : void
Résultat void