O'Reilly logo

Apache Spark Deep Learning Cookbook by Amrith Ravindra, Ahmed Sherif

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

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 yk is given by the input uk and bias bk, 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 ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required