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Prolog and deductive databases

✍ Scribed by M.H. Williams; G. Chen; D. Ferbrache; P. Massey; S. Salvini; H. Taylor; K.F. Wong


Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
484 KB
Volume
1
Category
Article
ISSN
0950-7051

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Monotonic Aggregation in Deductive Datab
✍ Kenneth A Ross; Yehoshua Sagiv πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 757 KB

We propose a semantics for aggregates in deductive databases based on a notion of minimality. Unlike some previous approaches, we form a minimal model of a program component including aggregate operators, rather than insisting that the aggregate apply to atoms that have been fully determined or that