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The Expressive Power and Complexity of Dynamic Process Graphs.

Andreas JakobyMaciej LiskiewiczRüdiger Reischuk
Published in: WG (2000)
Keyphrases
  • expressive power
  • first order logic
  • query language
  • database
  • data complexity
  • computational properties
  • computational complexity
  • relational algebra
  • transitive closure
  • constraint query languages
  • propositional logic