BiPolar Sigmoid

#Artificial Neuron #Neural Network #Basics #Activation Function

A BiPolar sigmoid function is

$$ \sigma(x) = \frac{1-e^{-x}}{1+e^{-x}}. $$

Visualization

Bipolar Sigmoid

Published: by ;

L Ma (2018). 'BiPolar Sigmoid', Datumorphism, 11 April. Available at: https://datumorphism.leima.is/cards/machine-learning/neural-networks/activation-bi-polar-sigmoid/.

Current Ref:

  • cards/machine-learning/neural-networks/activation-bi-polar-sigmoid.md