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122
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KI
2007
Springer
15 years 6 months ago
Pinpointing in the Description Logic EL+
Axiom pinpointing has been introduced in description logics (DLs) to help the user understand the reasons why consequences hold by computing minimal subsets of the knowledge base t...
Franz Baader, Rafael Peñaloza, Boontawee Su...
119
Voted
AAAI
2006
15 years 2 months ago
Characterizing Data Complexity for Conjunctive Query Answering in Expressive Description Logics
Description Logics (DLs) are the formal foundations of the standard web ontology languages OWL-DL and OWL-Lite. In the Semantic Web and other domains, ontologies are increasingly ...
Magdalena Ortiz, Diego Calvanese, Thomas Eiter
127
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DLOG
2003
15 years 2 months ago
Conceptual Modeling with Description Logics
The purpose of the chapter is to help someone familiar with DLs to understand the issues involved in developing an ontology for some universe of discourse, which is to become a co...
Alexander Borgida, Ronald J. Brachman
111
Voted
SEMWEB
2007
Springer
15 years 6 months ago
Measuring Incoherence in Description Logic-Based Ontologies
Ontologies play a core role in the success of the Semantic Web as they provide a shared vocabulary for different resources and applications. Developing an error-free ontology is a...
Guilin Qi, Anthony Hunter
102
Voted
DLOG
2007
15 years 2 months ago
Paraconsistent Resolution for Four-valued Description Logics
Abstract. In this paper, we propose an approach to translating any ALC ontology (possible inconsistent) into a logically consistent set of disjunctive datalog rules. We achieve thi...
Yue Ma, Pascal Hitzler, Zuoquan Lin