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Semantics and Containment with Internal and External Conjunctions.

Gösta GrahneNicolas SpyratosDaniel Stamate
Published in: ICDT (1997)
Keyphrases
  • internal and external
  • business environment
  • query containment
  • formal semantics
  • knowledge base
  • logic programming
  • containment of conjunctive queries
  • data sets
  • integrity constraints