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» A Logical Approach to Abstract Algebra
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DLOG
2008
14 years 7 days ago
A Survey of Revision Approaches in Description Logics
Abstract. Revision of a Description Logic-based ontology to incorporate newly received information consistently is an important problem for the lifecycle of ontologies. Many approa...
Guilin Qi, Fangkai Yang
ICTAC
2005
Springer
14 years 3 months ago
Representation and Reasoning on RBAC: A Description Logic Approach
Abstract. Role-based access control (RBAC) is recognized as an excellent model for access control in large-scale networked applications. Formalization of RBAC in a logical approach...
Chen Zhao, NuerMaimaiti Heilili, Shengping Liu, Zu...
CP
2007
Springer
14 years 1 months ago
Efficient Computation of Minimal Point Algebra Constraints by Metagraph Closure
Abstract. Computing the minimal network (or minimal CSP) representation of a given set of constraints over the Point Algebra (PA) is a fundamental reasoning problem. In this paper ...
Alfonso Gerevini, Alessandro Saetti
CLEF
2005
Springer
14 years 3 months ago
A Logic Programming Based Approach to QA@CLEF05 Track
Abstract. In this paper the methodology followed to build a questionanswering system for the Portuguese language is described. The system modules are built using computational ling...
Paulo Quaresma, Irene Pimenta Rodrigues
CORR
2000
Springer
144views Education» more  CORR 2000»
13 years 9 months ago
Sequence-Based Abstract Interpretation of Prolog
-BASED ABSTRACT INTERPRETATION OF PROLOG1 BAUDOUIN LE CHARLIER, SABINA ROSSI, AND PASCAL VAN HENTENRYCK . Abstract interpretation is a general methodology for systematic developmen...
Baudouin Le Charlier, Sabina Rossi, Pascal Van Hen...