Complexity of operations on cofinite languages

  • Authors:
  • Frédérique Bassino;Laura Giambruno;Cyril Nicaud

  • Affiliations:
  • LIPN UMR 7030, Université Paris 13 - CNRS, Villetaneuse, France;Dipartimento di Matematica e Applicazioni, Università di Palermo, Italy;IGM, UMR CNRS 8049, Université Paris-Est, Marne-la-Vallée, France

  • Venue:
  • LATIN'10 Proceedings of the 9th Latin American conference on Theoretical Informatics
  • Year:
  • 2010

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Abstract

We study the worst case complexity of regular operations on cofinite languages (i.e., languages whose complement is finite) and provide algorithms to compute efficiently the resulting minimal automata.