A PTIME-complete matching problem for SLP-compressed words

  • Authors:
  • N. Markey;Ph. Schnoebelen

  • Affiliations:
  • Département d'Informatique, Université Libre de Bruxelles, 1050 Brussels, Belgium;Laboratoire Spécification et Vérification, ENS de Cachan, CNRS UMR 8643, France

  • Venue:
  • Information Processing Letters
  • Year:
  • 2004

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Abstract

SLP-compressed words are words given by simple deterministic grammars called "straight-line programs". We prove that the problem of deciding whether an SLP-compressed word is recognized by an FSA is complete for polynomial-time.