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Unconstrained optimal control of regular languages

✍ Scribed by Jinbo Fu; Asok Ray; Constantino M. Lagoa

Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
298 KB
Volume
40
Category
Article
ISSN
0005-1098

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πŸ“œ SIMILAR VOLUMES

Squares of regular languages
Squares of regular languages
✍ Gerhard Lischke πŸ“‚ Article πŸ“… 2005 πŸ› John Wiley and Sons 🌐 English βš– 127 KB

The square of a language L is the set of all words pp where p ∈ L. The square of a regular language may be regular too or context-free or none of both. We give characterizations for each of these cases and show that it is decidable whether a regular language has one of these properties.