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CADE
2007
Springer
14 years 3 months ago
Conservative Extensions in the Lightweight Description Logic EL
We bring together two recent trends in description logic (DL): lightweight DLs in which the subsumption problem is tractable and conservative extensions as a central tool for forma...
Carsten Lutz, Frank Wolter
JSC
2010
135views more  JSC 2010»
13 years 2 months ago
Deciding inseparability and conservative extensions in the description logic EL
We study the problem of deciding whether two ontologies are inseparable w.r.t. a signature Σ, i.e., whether they have the same consequences in the signature Σ. A special case is...
Carsten Lutz, Frank Wolter
CADE
2010
Springer
13 years 4 months ago
Tractable Extensions of the Description Logic EL with Numerical Datatypes
Despoina Magka, Yevgeny Kazakov, Ian Horrocks
RWEB
2010
Springer
13 years 2 months ago
Reasoning and Explanation in EL and in Expressive Description Logics
Description Logics (DLs) are the formalism underlying the standard web ontology language OWL 2. DLs have formal semantics which are the basis for powerful reasoning services. In th...
Anni-Yasmin Turhan