THIRTEENTH ANNUAL IEEE SYMPOSIUM ON LOGIC IN COMPUTER SCIENCE, PROCEEDINGS
|
1998年
关键词:
D O I:
10.1109/LICS.1998.705650
中图分类号:
TP301 [理论、方法];
学科分类号:
081202 ;
摘要:
This tutorial surveys selected recent results on the connection between monadic second-order logic and finite automata. As a unifying idea, the role of automata as normal forms of monadic formulas is pursued. In the first part we start from an automata-theoretic interpretation of existential monadic second-order formulas and in this framework explain the monadic quantifier alternation hierarchy over finite graphs. In the second part, infinite models, in particular omega-words, are considered. We analyze the logical significance of central constructions in omega-automata theory and sketch new proofs of decidability results in. monadic second-order logic.