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» A Logic of Abstract Argumentation
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DLOG
2008
15 years 9 months ago
Locality and Subsumption Testing in EL and Some of its Extensions
Abstract. We show that subsumption problems in EL and related description logics can be expressed as uniform word problems in classes of semilattices with monotone operators. We us...
Viorica Sofronie-Stokkermans
DLOG
2008
15 years 9 months ago
A Kernel Revision Operator for Terminologies
Abstract. In this paper, we propose a new method for revising terminologies in description logic-based ontologies. Our revision method is a reformulation of the kernel revision ope...
Guilin Qi, Peter Haase, Zhisheng Huang, Jeff Z. Pa...
DLOG
2008
15 years 9 months ago
A Hybrid Tableau Algorithm for ALCQ
Abstract. We propose an approach for extending a tableau-based satisfiability algorithm by an arithmetic component. The result is a hybrid satisfiability algorithm for the Descript...
Jocelyne Faddoul, Nasim Farsinia, Volker Haarslev,...
BIRTHDAY
2008
Springer
15 years 8 months ago
Church's Problem and a Tour through Automata Theory
Abstract. Church's Problem, stated fifty years ago, asks for a finitestate machine that realizes the transformation of an infinite sequence into an infinite sequence such tha...
Wolfgang Thomas
ECAI
2008
Springer
15 years 8 months ago
Addressing Temporal Aspects of Privacy-Related Norms
Abstract. Agents interacting in open environments such as Internet are often in charge of personal information. In order to protect the privacy of human users, such agents have to ...
Guillaume Piolle, Yves Demazeau