Theories of rational belief revision recently proposed by Alchourron, Gardenfors, Makinson, and Nebel illuminate many important issues but impose unnecessarily strong standards fo...
Starting from a logic which speci es how to make deductions from a set of sentences (a ` at theory'), a way to generalise this toa partiallyordered bag ofsentences (a `struct...
In this paper we consider supernormal defaults [Poo88] with a strict partial order defining their priorities [Bre91]. We investigate their relation to minimal or preferential ent...
It has been shown that it is possible to exploit Independent/Restricted And-parallelism in logic programs while retaining the conventional "don't know" semantics of...
The Near-Horn Prolog procedures have been proposed as e ective procedures in the area of disjunctive logic programming, an extension of logic programming to the ( rstorder) non-Ho...