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» Using Description Logics for Ontology Extraction
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CAISE
2006
Springer
15 years 1 months ago
An Interactive, Asymmetric and Extensional Method for Matching Conceptual Hierarchies
Our work deals with schema or ontology matching and is driven by the following statements: (1) Most of works only consider intensional description of schemas; (2) They mostly use s...
Jérôme David, Fabrice Guillet, R&eacu...
BXML
2003
14 years 11 months ago
Rule-Based Generation of XML Schemas from UML Class Diagrams
We present an approach of how to automatically extract an XML document structure from a conceptual data model that describes the content of the document. We use UML class diagrams ...
Tobias Krumbein, Thomas Kudrass
DLOG
2003
14 years 11 months ago
Wine Agent: Semantic Web Testbed Application
The Wine Agent is a demonstration system that uses an underlying domain ontology to provide suitable wines for a given meal. In doing so it serves as a testbed, not only for the l...
Eric I. Hsu, Deborah L. McGuinness
ER
2007
Springer
108views Database» more  ER 2007»
15 years 3 months ago
Reasoning over Extended ER Models
Abstract. We investigate the computational complexity of reasoning over various fragments of the Extended Entity-Relationship (EER) language, which includes a number of constructs:...
Alessandro Artale, Diego Calvanese, Roman Kontchak...
LPAR
2007
Springer
15 years 3 months ago
How Many Legs Do I Have? Non-Simple Roles in Number Restrictions Revisited
Abstract. The Description Logics underpinning OWL impose a well-known syntactic restriction in order to preserve decidability: they do not allow to use nonsimple roles—that is, t...
Yevgeny Kazakov, Ulrike Sattler, Evgeny Zolin