On the semantics of rule-based expert systems with uncertainty

  • Authors:
  • M. Kifer;A. Li

  • Affiliations:
  • SUNY at Stony Brook, NY;SUNY at Stony Brook, NY

  • Venue:
  • Lecture notes in computer science on ICDT '88
  • Year:
  • 1988

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Abstract

We consider the main features of updates in databases. Recent results on updates are briefly described and used to raise various questions. It is argued that well-accepted query properties like safety and determinism should not be strictly enforced ...