C# Class Accord.MachineLearning.DecisionTrees.Pruning.ReducedErrorPruning

Reduced error pruning.

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Méthodes publiques

Méthode	Description
ReducedErrorPruning ( DecisionTree tree, double inputs, int outputs ) : System	Initializes a new instance of the ReducedErrorPruning class.
Run ( ) : double	Computes one pass of the pruning algorithm.

Private Methods

Méthode	Description
computeError ( ) : double
computeError ( DecisionNode node ) : double
computeGain ( DecisionNode node ) : double
trackDecisions ( DecisionNode root, double input, int index ) : void

Method Details

ReducedErrorPruning() public méthode

Initializes a new instance of the ReducedErrorPruning class.

public ReducedErrorPruning ( DecisionTree tree, double inputs, int outputs ) : System
tree	DecisionTree	The tree to be pruned.
inputs	double	The pruning set inputs.
outputs	int	The pruning set outputs.
Résultat	System

Run() public méthode

Computes one pass of the pruning algorithm.

public Run ( ) : double
Résultat	double