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Hands-On Automated Machine Learning
book

Hands-On Automated Machine Learning

by Sibanjan Das, Umit Mert Cakmak
April 2018
Beginner to intermediate content levelBeginner to intermediate
282 pages
6h 52m
English
Packt Publishing
Content preview from Hands-On Automated Machine Learning

The step function

In the step function, if the value of the weighted sum of inputs is greater than a certain threshold, the neuron is activated. Two options are as follows:

If x, namely the weighted sum of the input values, is greater than or equal to 0, 1 is activated, and 0 otherwise. The following figure illustrates the step function:

The next widely used activation function is the sigmoid function.

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Publisher Resources

ISBN: 9781788629898Supplemental Content