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The Expressive Power of Cardinality-Bounded Set Values in Object-Based Data Models.

Jan Van den BusscheDirk Van Gucht
Published in: Theor. Comput. Sci. (1995)
Keyphrases
  • expressive power
  • query language
  • data model
  • databases
  • transitive closure
  • data complexity
  • computational properties
  • machine learning
  • database systems
  • first order logic
  • query answering
  • aggregate functions