Subsumption between queries to object-oriented databases

Extended abstract
  • Martin Buchheit
  • Manfred A. Jeusfeld
  • Werner Nutt
  • Martin Staudt
Object Views
Part of the Lecture Notes in Computer Science book series (LNCS, volume 779)

Abstract

Subsumption between queries is a valuable information, e.g., for semantic query optimization. We approach the subsumption problem in the setting of object-oriented databases, and find that reasoning techniques from Artificial Intelligence can be applied and yield efficient algorithms.

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Copyright information

© Springer-Verlag 1994

Authors and Affiliations

  • Martin Buchheit
    • 1
  • Manfred A. Jeusfeld
    • 2
  • Werner Nutt
    • 1
  • Martin Staudt
    • 2
  1. 1.DFKISaarbrückenGermany
  2. 2.RWTH, Informatik VAachenGermany

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