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Scalar aggregation in inconsistent databases.

Marcelo ArenasLeopoldo E. BertossiJan ChomickiXin HeVijay RaghavanJeremy P. Spinrad
Published in: Theor. Comput. Sci. (2003)
Keyphrases
  • inconsistent databases
  • query answering
  • consistent query answering
  • datalog programs
  • integrity constraints
  • data exchange
  • data complexity
  • conjunctive queries
  • databases
  • incomplete information
  • aggregation operators