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» On Higher-Order Description Logics
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SPIESR
1996
141views Database» more  SPIESR 1996»
14 years 11 months ago
Describing and Classifying Multimedia Using the Description Logic GRAIL
Many applications would benefit if media objects such as images could be selected and classified (or clustered) such that "conceptually similar" images are grouped toget...
Carole A. Goble, Christian Haul, Sean Bechhofer
CADE
2008
Springer
15 years 10 months ago
The Complexity of Conjunctive Query Answering in Expressive Description Logics
Abstract. Conjunctive query answering plays a prominent role in applications of description logics (DLs) that involve instance data, but its exact complexity was a long-standing op...
Carsten Lutz
IJCAI
2007
14 years 11 months ago
Completing Description Logic Knowledge Bases Using Formal Concept Analysis
Abstract. We propose an approach for extending both the terminological and the assertional part of a Description Logic knowledge base by using information provided by the knowledge...
Franz Baader, Bernhard Ganter, Baris Sertkaya, Ulr...
ICDT
2003
ACM
127views Database» more  ICDT 2003»
15 years 3 months ago
On Reasoning about Structural Equality in XML: A Description Logic Approach
We define a boolean complete description logic dialect called DLFDreg that can be used to reason about structural equality in semistructured ordered data in the presence of docume...
David Toman, Grant E. Weddell
DLOG
2006
14 years 11 months ago
Conjunctive Query Answering for Description Logics with Transitive Roles
An important reasoning task, in addition to the standard DL reasoning services, is conjunctive query answering. In this paper, we present algorithms for conjunctive query answerin...
Birte Glimm, Ian Horrocks, Ulrike Sattler