Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Applied Deep Learning with Python

You're reading from   Applied Deep Learning with Python Use scikit-learn, TensorFlow, and Keras to create intelligent systems and machine learning solutions

Arrow left icon
Product type Paperback
Published in Aug 2018
Publisher
ISBN-13 9781789804744
Length 334 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Authors (2):
Arrow left icon
Alex Galea Alex Galea
Author Profile Icon Alex Galea
Alex Galea
Luis Capelo Luis Capelo
Author Profile Icon Luis Capelo
Luis Capelo
Arrow right icon
View More author details
Toc

Model Evaluation and Optimization

This chapter focuses on how to evaluate a neural network model. Different than working with other kinds of models, when working with neural networks, we modify the network's hyper parameters to improve its performance. However, before altering any parameters, we need to measure how the model performs.

By the end of this chapter, you will be able to:

  • Evaluate a model
    • Explore the types of problems addressed by neural networks
    • Explore loss functions, accuracy, and error rates
    • Use TensorBoard
    • Evaluate metrics and techniques
  • Hyperparameter optimization
    • Add layers and nodes
    • Explore and add epochs
    • Implement activation functions
    • Use regularization strategies
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image