March 2019
Intermediate to advanced
208 pages
5h 32m
English
Content preview from Deep Learning with Microsoft Cognitive Toolkit Quick Start Guide
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Optimizing a neural network
We've talked about making predictions with neural networks. We haven't yet talked about how to optimize the parameters in a neural network. Let's go over each of the components in a neural network and explore how they work together when we train it:
A neural network has several layers that are connected together. Each layer will have a set of trainable parameters that we want to optimize. Optimizing a neural network is done using a technique called backpropagation. We aim to minimize the output of a loss function by gradually optimizing the values for the w1, w2, and w3 parameters in the preceding diagram.
The ...
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