Abstract
Different types of nondeterministic automata on infinite words differ in their succinctness and in the complexity for their nonemptiness problem. A simple translation of a parity automaton to an equivalent Büchi automaton is quadratic: a parity automaton with n states, m transitions, and index k may result in a Büchi automaton of size O((n + m)k). The best known algorithm for the nonemptiness problem of parity automata goes through Büchi automata, leading to a complexity of O((n +m)k). In this paper we show that while the translation of parity automata to Büchi automata cannot be improved, the special structure of the acceptance condition of parity automata can be used in order to solve the nonemptiness problem directly, with a dynamic graph algorithm of complexity O((n + m) log k).
Original language | English |
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Title of host publication | Foundations of Software Science and Computation Structures - 4th International Conference, FOSSACS 2001 Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2001, Proceedings |
Editors | Furio Honsell, Marino Miculan |
Publisher | Springer Verlag |
Pages | 276-286 |
Number of pages | 11 |
ISBN (Print) | 3540418644 |
DOIs | |
State | Published - 2001 |
Event | 4th International Conference on Foundations of Software Science and Computation Structures, FOSSACS 2001 Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2001 - Genova, Italy Duration: 2 Apr 2001 → 6 Apr 2001 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 2030 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 4th International Conference on Foundations of Software Science and Computation Structures, FOSSACS 2001 Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2001 |
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Country/Territory | Italy |
City | Genova |
Period | 2/04/01 → 6/04/01 |
Bibliographical note
Publisher Copyright:© Springer-Verlag Berlin Heidelberg 2001.