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DEXAW
2003
IEEE
113views Database» more  DEXAW 2003»
14 years 20 days ago
Integrating Ontology Languages and Answer Set Programming
We integrate ontology languages and logic programming (LP) by extending disjunctive logic programs (DLPs) and their semantics in order to support inverses and an infinite univers...
Stijn Heymans, Dirk Vermeir
DEXA
2000
Springer
95views Database» more  DEXA 2000»
13 years 11 months ago
Formalizing Workflows Using the Event Calculus
The event calculus is a logic programming formalism for representing events and their effects especially in database applications. This paper presents the use of the event calculus...
Nihan Kesim Cicekli, Yakup Yildirim
LPNMR
2005
Springer
14 years 26 days ago
Approximating Answer Sets of Unitary Lifschitz-Woo Programs
We investigate techniques for approximating answer sets of general logic programs of Lifschitz and Woo, whose rules have single literals as heads. We propose three different method...
Victor W. Marek, Inna Pivkina, Miroslaw Truszczyns...
ER
2009
Springer
126views Database» more  ER 2009»
14 years 1 months ago
A Frame Manipulation Algebra for ER Logical Stage Modelling
Antonio L. Furtado, Marco A. Casanova, Karin Kooga...
LISP
2008
97views more  LISP 2008»
13 years 7 months ago
Efficient and flexible access control via Jones-optimal logic program specialisation
We describe the use of a flexible meta-interpreter for performing access control checks on deductive databases. The meta-program is implemented in Prolog and takes as input a datab...
Steve Barker, Michael Leuschel, Mauricio Varea