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Apache Spark Deep Learning Cookbook
book

Apache Spark Deep Learning Cookbook

by Ahmed Sherif, Amrith Ravindra, Michal Malohlava, Adnan Masood
July 2018
Intermediate to advanced content levelIntermediate to advanced
474 pages
13h 37m
English
Packt Publishing
Content preview from Apache Spark Deep Learning Cookbook

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At every neuron/node in the layers of a neural network, a series of matrix operations are performed. A more mathematical way of visualizing the feedforward network is given in the following diagram, which will help you to better understand the operations at each node/neuron:

  1. Intuitively, we can see that the inputs (which are vectors or matrices) are first multiplied by weight matrices. A bias is added to this term and then activated using an activation function (such as ReLU, tanh, sigmoid, threshold, and so on) to produce the output. Activation functions are key in ensuring that the network is able to learn linear as well ...
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Publisher Resources

ISBN: 9781788474221Supplemental Content