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» Using Ontologies for Database Query Reformulation
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DLOG
2011
13 years 7 days ago
Dependencies to Optimize Ontology Based Data Access
Query answering in Ontology Based Data Access (OBDA) exploits the knowledge of an ontology’s TBox to deal with incompleteness of the ABox (or data source). Current query-answerin...
Mariano Rodriguez-Muro, Diego Calvanese
ICDE
2007
IEEE
130views Database» more  ICDE 2007»
14 years 10 months ago
Semantic Data Management: Towards Querying Data with their Meaning
Relational database management systems are constantly being extended and augmented to accommodate data in different domains. Recently, with the increasing use of ontology in vario...
Lipyeow Lim, Haixun Wang, Min Wang
SEMWEB
2007
Springer
14 years 2 months ago
Using the AgreementMaker to Align Ontologies for the OAEI Campaign 2007
In this paper, we present the AgreementMaker, an ontology alignment tool that incorporates the Descendants Similarity Inheritance (DSI) method. This method uses the structure of th...
William Sunna, Isabel F. Cruz
BMCBI
2007
217views more  BMCBI 2007»
13 years 8 months ago
OntologyWidget - a reusable, embeddable widget for easily locating ontology terms
Background: Biomedical ontologies are being widely used to annotate biological data in a computer-accessible, consistent and well-defined manner. However, due to their size and co...
Catherine Beauheim, Farrell Wymore, Michael Nitzbe...
DILS
2005
Springer
14 years 2 months ago
The Multiple Roles of Ontologies in the BioMediator Data Integration System
BioMediator is a data integration system that provides a common interface to multiple Internet-accessible databases containing information about genetics and molecular biology. Ont...
Peter Mork, Ron Shaker, Peter Tarczy-Hornoch