Formal Properties of Finite Automata and Applications


Book Description

The volume contains the proceedings of the 16th Spring School on Theoretical Computer Science held in Ramatuelle, France, in May 1988. It is a unique combination of research level articles on various aspects of the theory of finite automata and its applications. Advances made in the last five years on the mathematical foundations form the first part of the book. The second part is devoted to the important problems of the theory including star-height, concatenation hierarchies, and connections with logic and word problems. The last part presents a large variety of possible applications: number theory, distributed systems, algorithms on strings, theory of codes, complexity of boolean circuits and others.




Introduction to Automata Theory, Languages, and Computation


Book Description

This classic book on formal languages, automata theory, and computational complexity has been updated to present theoretical concepts in a concise and straightforward manner with the increase of hands-on, practical applications. This new edition comes with Gradiance, an online assessment tool developed for computer science. Please note, Gradiance is no longer available with this book, as we no longer support this product.







Advances in Database Technology - EDBT '90


Book Description

Database technology is currently being pushed by the needs of new applications and pulled by the oppor- tunities of novel developments in hardware and systems architecture. The invited paper, two panel sessions and 27 papers in this volume report on how the technology is currently extending. One broad area covered is extended database semantics, including data models and data types, databases and logic, complex objects, and expert system approaches to databases. The other area covered is raw architectures and increased database systems support, including novel transaction models, data distribution and replication, database administration, and access efficiency.




COLOG-88


Book Description

This volume contains several invited papers as well as a selection of the other contributions. The conference was the first meeting of the Soviet logicians interested in com- puter science with their Western counterparts. The papers report new results and techniques in applications of deductive systems, deductive program synthesis and analysis, computer experiments in logic related fields, theorem proving and logic programming. It provides access to intensive work on computer logic both in the USSR and in Western countries.




Introduction to Formal Grammars


Book Description

The present work originates in a course given by the authors during the last few years in various university departments and institutions, among which we should like to mention: the Centre de Linguistique Quantitative of the Faculte des Sciences de Paris, created at the instance of the late Professor Favard; the Chaire d'Analyse Numerique of the Faculte des Sciences de Paris (Professor Rene de Possel), curriculum of Troisieme Cycle; the Chaire de Physique Mathematique of the University of Toulouse (Professor M. Laudet), for the degree DiplOme d'Etudes Approfondies in the section "Traitement de I'Information" ; the department 1 of linguistics of the University of Pennsylvania (Professor Z.S. Harris); Institut de Programmation of the Faculte des Sciences de Paris for the troisieme niveau. the courses in the Written for purely didactic purposes, this Introduction to Formal Grammars makes no pretense to any scientific originality. Large portions of it have been borrowed from the fundamental and "classic" works cited in the bibliography, such as that of M. Davis, Computability and Unsolvability [9], and those of N. Chomsky, among others Formal Properties of Grammars [6]. Ineluctably, there are numerous borrowings made during a course, and the authors would like to acknowledge their debt to J. Pitrat for his lectures given in the Centre de Linguistique Quantitative mentioned above, and to M. Nivat for his work in connection 2 and transduction.




STACS 2006


Book Description

This book constitutes the refereed proceedings of the 23rd Annual Symposium on Theoretical Aspects of Computer Science, held in February 2006. The 54 revised full papers presented together with three invited papers were carefully reviewed and selected from 283 submissions. The papers address the whole range of theoretical computer science including algorithms and data structures, automata and formal languages, complexity theory, semantics, and logic in computer science.




Handbook of Formal Languages


Book Description

This uniquely authoritative and comprehensive handbook is the first to cover the vast field of formal languages, as well as its traditional and most recent applications to such diverse areas as linguistics, developmental biology, computer graphics, cryptology, molecular genetics, and programming languages. No other work comes even close to the scope of this one. The editors are extremely well-known theoretical computer scientists, and each individual topic is presented by the leading authorities in the particular field. The maturity of the field makes it possible to include a historical perspective in many presentations. The work is divided into three volumes, which may be purchased as a set.




Meta-Level Control for Deductive Database Systems


Book Description

The development of database technology has currently reached the stage of deductive database systems which use Horn clauses for defining relations. An important characteristic of these systems is the clear separation of logic and control. However, the programmer cannot affect the control part of a deductive database system. To eliminate this deficiency, this monograph presents a so-called expert deductive database system that allows explicit control of the deduction process. The system consists of an object-level describing the logical aspects of a problem and of a meta-level that contains application-specific control information affecting the object-level deduction process. For example, object-level rules can be disregarded, and some tuples deduced at the object-level can be preferred to others. Besides the architecture of this system, the book also identifies some important possibilities of deduction control which are explained by characteristic examples.




Formal Language Theory


Book Description

Formal Language Theory: Perspectives and Open Problems focuses on the trends and major open problems on the formal language theory. The selection first ponders on the methods for specifying families of formal languages, open problems about regular languages, and generators of cones and cylinders. Discussions focus on cylinders of algebraic languages, cone of algebraic languages, regularity of noncounting classes, group complexity, specification formalism, and grammars. The publication then elaborates on very small families of algebraic nonrational languages and formal languages and their relation to automata. The book tackles morphisms on free monoids and language theory, homomorphisms, and survey of results and open problems in the mathematical theory of L systems. Topics include single finite substitutions iterated, single homomorphisms iterated, representation of language families, homomorphism equivalence on a language, and problems about infinite words. The selection is a valuable source of data for researchers interested in the formal language theory.