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» Ontologies and Description Logics

154

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IJCAI
2003

128views Artificial Intelligence» more IJCAI 2003»

Keys, Nominals, and Concrete Domains

15 years 7 months ago

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Many description logics (DLs) combine knowledge tation on an abstract, logical level with an interface to “concrete” domains such as numbers and strings. We propose to extend ...

Carsten Lutz, Carlos Areces, Ian Horrocks, Ulrike ...

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160

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OWLED
2007

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On Querying Ontologies with Contextual Logic Programming

15 years 7 months ago

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Abstract. We describe a system in which Contextual Logic Programming is used as a mediator for knowledge modeled by ontologies. Our system provides the components required to behav...

Cláudio Fernandes, Nuno Lopes 0002, Salvado...

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132

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IIWAS
2007

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Sub-Ontology Discovery for Adaptive Re-use

15 years 7 months ago

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: The discovery of the ”right” ontology or ontology part is a central ingredient for eﬀective ontology re-use. We present an approach for supporting a form of adaptive re-use...

Rodolfo Stecher, Claudia Niederée, Wolfgang...

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177

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CLA
2004

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A Semi-automatic Method to Ontology Design by Using FCA

15 years 7 months ago

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Ontology design is a complex and time-consuming process. It is extremely difficult for human experts to discover ontology from given data or texts. This paper presents a semi-autom...

Hele-Mai Haav

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174

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AMAI
2000
Springer

117views Artificial Intelligence» more AMAI 2000»

A survey of temporal extensions of description logics

15 years 6 months ago