Book Image

Hands-On Neural Networks with TensorFlow 2.0

By : Paolo Galeone
Book Image

Hands-On Neural Networks with TensorFlow 2.0

By: Paolo Galeone

Overview of this book

TensorFlow, the most popular and widely used machine learning framework, has made it possible for almost anyone to develop machine learning solutions with ease. With TensorFlow (TF) 2.0, you'll explore a revamped framework structure, offering a wide variety of new features aimed at improving productivity and ease of use for developers. This book covers machine learning with a focus on developing neural network-based solutions. You'll start by getting familiar with the concepts and techniques required to build solutions to deep learning problems. As you advance, you’ll learn how to create classifiers, build object detection and semantic segmentation networks, train generative models, and speed up the development process using TF 2.0 tools such as TensorFlow Datasets and TensorFlow Hub. By the end of this TensorFlow book, you'll be ready to solve any machine learning problem by developing solutions using TF 2.0 and putting them into production.
Table of Contents (15 chapters)
Free Chapter
1
Section 1: Neural Network Fundamentals
4
Section 2: TensorFlow Fundamentals
8
Section 3: The Application of Neural Networks

Summary

In this chapter, all the major changes that were introduced in TensorFlow 2.0 have been presented, including the standardization of the framework on the Keras API specification, the way models are defined using Keras, and how to train them using a custom training loop. We even looked at graph acceleration, which was introduced by AutoGraph, and tf.function.

AutoGraph, in particular, still requires us to know how the TensorFlow graph architecture works since the Python function that's defined and used in eager mode needs to be re-engineered if there is the need to graph-accelerate them.

The new API is more modular, object-oriented, and standardized; these groundbreaking changes have been made to make the usage of the framework easier and more natural, although the subtleties from the graph architecture are still present and always will be.

Those of you who have years...