BiPolar Sigmoid
A BiPolar sigmoid function is
$$ \sigma(x) = \frac{1-e^{-x}}{1+e^{-x}}. $$
Visualization
Planted:
by L Ma;
Dynamic Backlinks to
cards/machine-learning/neural-networks/activation-bi-polar-sigmoid
:cards/machine-learning/neural-networks/activation-bi-polar-sigmoid
Links to:L Ma (2018). 'BiPolar Sigmoid', Datumorphism, 11 April. Available at: https://datumorphism.leima.is/cards/machine-learning/neural-networks/activation-bi-polar-sigmoid/.