Computer and information science is a field that has emerged by the integration of the principles of information science and computer science. The primary areas of concern of this field are programming theories, information systems, computational algorithms, etc. This book covers in detail some existent theories and innovative concepts revolving around computer and information science. The various advancements in this field are glanced at and their applications as well as ramifications are looked at in detail. As this field is emerging at a rapid pace, the contents of this book will help the readers understand the modern concepts and applications of the subject.