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Classification of annotation semirings over containment of conjunctive queries.

Egor V. KostylevJuan L. ReutterAndrás Z. Salamon
Published in: ACM Trans. Database Syst. (2014)
Keyphrases
  • containment of conjunctive queries
  • conjunctive queries
  • machine learning
  • databases
  • integrity constraints
  • data mining
  • metadata
  • constraint satisfaction problems
  • inclusion dependencies
  • null values