Book Image

Hands-On Artificial Intelligence for Beginners

By : Patrick D. Smith, David Dindi
Book Image

Hands-On Artificial Intelligence for Beginners

By: Patrick D. Smith, David Dindi

Overview of this book

Virtual Assistants, such as Alexa and Siri, process our requests, Google's cars have started to read addresses, and Amazon's prices and Netflix's recommended videos are decided by AI. Artificial Intelligence is one of the most exciting technologies and is becoming increasingly significant in the modern world. Hands-On Artificial Intelligence for Beginners will teach you what Artificial Intelligence is and how to design and build intelligent applications. This book will teach you to harness packages such as TensorFlow in order to create powerful AI systems. You will begin with reviewing the recent changes in AI and learning how artificial neural networks (ANNs) have enabled more intelligent AI. You'll explore feedforward, recurrent, convolutional, and generative neural networks (FFNNs, RNNs, CNNs, and GNNs), as well as reinforcement learning methods. In the concluding chapters, you'll learn how to implement these methods for a variety of tasks, such as generating text for chatbots, and playing board and video games. By the end of this book, you will be able to understand exactly what you need to consider when optimizing ANNs and how to deploy and maintain AI applications.
Table of Contents (15 chapters)

Recurrent Neural Networks

Recurrent Neural Networks (RNNs) are the most flexible form of networks and are widely used in natural language processing (NLP), financial services, and a variety of other fields. Vanilla feedforward networks, as well as their convolutional varieties, accept a fixed input vector and output a fixed vector; they assume that all of your input data is independent of each other. RNNs, on the other hand, operate on sequences of vectors and output sequences of vectors, and allow us to handle many exciting types of data. RNNs are actually turing-complete, in that they can simulate arbitrary tasks, and hence are very appealing models from the perspective of the Artificial Intelligence scientist.

In this chapter, we'll introduce the core building blocks of RNNs, including special RNN units called Gated Recurrent Units (GRU) and Long short-term memory units...