The sigmoid activation function

For a list of all members of this type, see SigmoidActivationFunction Members.

System.Object
   SigmoidActivationFunction

[Visual Basic]
Public Class SigmoidActivationFunction
   Implements ActivationFunction
[C#]
public class SigmoidActivationFunction : ActivationFunction

Remarks

Here is the definition of the sigmoid activation function

                           1
            f(x) = -----------------   beta > 0
                    1 + e^(-beta*x)
            
            f'(x) = beta * f(x) * ( 1 - f(x) )   
            

Requirements

Namespace: NeuralNetwork Namespace

Assembly: NeuralNetwork.dll

See Also

SigmoidActivationFunction Members | NeuralNetwork Namespace