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Acyclic automata and small expressions using multi-tilde-bar operators.

Pascal CaronJean-Marc ChamparnaudLudovic Mignot
Published in: Theor. Comput. Sci. (2010)
Keyphrases
  • regular expressions
  • query language
  • tree automata
  • np hard
  • small number
  • morphological operators
  • database schemes
  • databases
  • natural language
  • building blocks