Book Image

Keras Reinforcement Learning Projects

By : Giuseppe Ciaburro
Book Image

Keras Reinforcement Learning Projects

By: Giuseppe Ciaburro

Overview of this book

Reinforcement learning has evolved a lot in the last couple of years and proven to be a successful technique in building smart and intelligent AI networks. Keras Reinforcement Learning Projects installs human-level performance into your applications using algorithms and techniques of reinforcement learning, coupled with Keras, a faster experimental library. The book begins with getting you up and running with the concepts of reinforcement learning using Keras. You’ll learn how to simulate a random walk using Markov chains and select the best portfolio using dynamic programming (DP) and Python. You’ll also explore projects such as forecasting stock prices using Monte Carlo methods, delivering vehicle routing application using Temporal Distance (TD) learning algorithms, and balancing a Rotating Mechanical System using Markov decision processes. Once you’ve understood the basics, you’ll move on to Modeling of a Segway, running a robot control system using deep reinforcement learning, and building a handwritten digit recognition model in Python using an image dataset. Finally, you’ll excel in playing the board game Go with the help of Q-Learning and reinforcement learning algorithms. By the end of this book, you’ll not only have developed hands-on training on concepts, algorithms, and techniques of reinforcement learning but also be all set to explore the world of AI.
Table of Contents (13 chapters)

Dynamic Modeling of a Segway as an Inverted Pendulum System

A Segway is a personal transport device that exploits an innovative combination of computer science, electronics, and mechanics. It functions as an extension of the body; as with a partner in a dance, it is able to anticipate every move. The operating principle is based on the reverse pendulum system. The reverse pendulum system is an example commonly found in textbooks on control and research literature. Its popularity derives in part from the fact that it is unstable without control and has a non-linear dynamic, but above all, because it has several practical applications, such as controlling a takeoff rocket or a Segway.

In this chapter, we will analyze the functioning of a physical system made by connecting a rigid rod to a cart, modeling the system using different approaches. The rod is connected through a pivot...