1st Edition

Reinforcement Learning and Dynamic Programming Using Function Approximators

280 Pages 74 B/W Illustrations
by CRC Press

280 Pages 74 B/W Illustrations
by CRC Press

From household appliances to applications in robotics, engineered systems involving complex dynamics can only be as effective as the algorithms that control them. While Dynamic Programming (DP) has provided researchers with a way to optimally solve decision and control problems involving complex dynamic systems, its practical value was limited by algorithms that lacked the capacity to scale up to... Read more

1 Introduction
The dynamic programming and reinforcement learning problem
Approximation in dynamic programming and reinforcement learning
About this book
2 An introduction to dynamic programming and reinforcement learning
Introduction
Markov decision processes
Value iteration
Policy iteration
Policy search
Summary and discussion
3 Dynamic programming and reinforcement learning in large and continuous
spaces
Introduction
The need for approximation in large and continuous spaces
Approximation architectures
Approximate value iteration
Approximate policy iteration
Finding value function approximators automatically
Approximate policy search
Comparison of approximate value iteration, policy iteration, and policy search
Summary and discussion
4 Approximate value iteration with a fuzzy representation
Introduction
Fuzzy Q-iteration
Analysis of fuzzy Q-iteration
Optimizing the membership functions
Experimental study
Summary and discussion
5 Approximate policy iteration for online learning and continuous-action control
Introduction
A recapitulation of least-squares policy iteration
Online least-squares policy iteration
Online LSPI with prior knowledge
LSPI with continuous-action, polynomial approximation
Experimental study
Summary and discussion
6 Approximate policy search with cross-entropy optimization of basis functions
Introduction
Cross-entropy optimization
Cross-entropy policy search
Experimental study
Summary and discussion
Appendix A Extremely randomized trees
Structure of the approximator
Building and using a tree
Appendix B The cross-entropy method
Rare-event simulation using the cross-entropy method
Cross-entropy optimization
Symbols and abbreviations
Bibliography
List of algorithms
Index

Biography

Robert Babuska, Lucian Busoniu, and Bart de Schutter are with the Delft University of Technology. Damien Ernst is with the University of Liege.