Apache Spark Deep Learning Cookbook

See also

Activation Function: In artificial neural networks, the activation function of a node decides the kind of output that node produces, given an input or set of inputs. The output y_k is given by the input u_k and bias b_k, which are passed through the activation function φ(.)  as shown in the following expression:

There are various types of activation functions. The following are the commonly used ones:

1. Threshold function:

It is clear ...