Partially Ordered Automata and Piecewise Testability

Partially ordered automata are automata where the transition relation induces a partial order on states. The expressive power of partially ordered automata is closely related to the expressivity of fragments of first-order logic on finite words or, equivalently, to the language classes of the levels...

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Bibliographic Details
Main Authors: Tomáš Masopust, Markus Krötzsch
Format: Article
Language:English
Published: Logical Methods in Computer Science e.V. 2021-05-01
Series:Logical Methods in Computer Science
Subjects:
Online Access:https://lmcs.episciences.org/5900/pdf