Sciweavers

496 search results - page 45 / 100
» Practical Reasoning for Very Expressive Description Logics
Sort
View
ICSE
2001
IEEE-ACM
15 years 2 months ago
A Framework for Multi-Valued Reasoning over Inconsistent Viewpoints
In requirements elicitation, different stakeholders often hold different views of how a proposed system should behave, resulting in inconsistencies between their descriptions. Con...
Steve M. Easterbrook, Marsha Chechik
DLOG
2008
15 years 2 days 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
IJCAI
2003
14 years 11 months ago
Automated Reasoning: Past Story and New Trends
We overview the development of first-order automated reasoning systems starting from their early years. Based on the analysis of current and potential applications of such systems...
Andrei Voronkov
DLOG
2007
15 years 2 days ago
Expressing DL-Lite Ontologies with Controlled English
In this paper we deal with the problem of providing natural language front-ends to databases upon which an ontology layer has been added. Specifically, we are interested in expres...
Raffaella Bernardi, Diego Calvanese, Camilo Thorne
BIRTHDAY
1991
Springer
15 years 1 months ago
Modal Logic Should Say More Than It Does
First-order modal logics, as traditionally formulated, are not expressive enough. It is this that is behind the difficulties in formulating a good analog of Herbrand’s Theorem, ...
Melvin Fitting