On a Parameterized Antidivision Operator for Database Flexible Querying

  • Authors:
  • Patrick Bosc;Olivier Pivert

  • Affiliations:
  • IRISA-ENSSAT, Technopole Anticipa, Lannion Cedex, France 22305;IRISA-ENSSAT, Technopole Anticipa, Lannion Cedex, France 22305

  • Venue:
  • DEXA '08 Proceedings of the 19th international conference on Database and Expert Systems Applications
  • Year:
  • 2008

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Abstract

In this paper, we introduce an algebraic relational operator called antidivision and we describe a range of interpretations that can be attached to this operator in the context of databases with fuzzy relations (i.e., relations that contain weighted tuples).