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Neural Networks with Keras Cookbook

You're reading from   Neural Networks with Keras Cookbook Over 70 recipes leveraging deep learning techniques across image, text, audio, and game bots

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Product type Paperback
Published in Feb 2019
Publisher Packt
ISBN-13 9781789346640
Length 568 pages
Edition 1st Edition
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Authors (2):
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V Kishore Ayyadevara V Kishore Ayyadevara
Author Profile Icon V Kishore Ayyadevara
V Kishore Ayyadevara
Srinivas Pradeep Srinivas Pradeep
Author Profile Icon Srinivas Pradeep
Srinivas Pradeep
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Table of Contents (18) Chapters Close

Preface 1. Building a Feedforward Neural Network 2. Building a Deep Feedforward Neural Network FREE CHAPTER 3. Applications of Deep Feedforward Neural Networks 4. Building a Deep Convolutional Neural Network 5. Transfer Learning 6. Detecting and Localizing Objects in Images 7. Image Analysis Applications in Self-Driving Cars 8. Image Generation 9. Encoding Inputs 10. Text Analysis Using Word Vectors 11. Building a Recurrent Neural Network 12. Applications of a Many-to-One Architecture RNN 13. Sequence-to-Sequence Learning 14. End-to-End Learning 15. Audio Analysis 16. Reinforcement Learning 17. Other Books You May Enjoy

Varying the loss optimizer to improve network accuracy

So far, in the previous recipes, we considered the loss optimizer to be the Adam optimizer. However, there are multiple other variants of optimizers, and a change in the optimizer is likely to impact the speed with which the model learns to fit the input and the output.

In this recipe, we will understand the impact of changing the optimizer on model accuracy.

Getting ready

To understand the impact of varying the optimizer on network accuracy, let's contrast the scenario laid out in previous sections (which was the Adam optimizer) with using a stochastic gradient descent optimizer in this section, while reusing the same MNIST training and test datasets that were scaled...

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Neural Networks with Keras Cookbook
Published in: Feb 2019
Publisher: Packt
ISBN-13: 9781789346640
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