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DEXA
2009
Springer
151views Database» more  DEXA 2009»
15 years 10 months ago
Automatic Extraction of Ontologies Wrapping Relational Data Sources
Describing relational data sources (i.e. databases) by means of ontologies constitutes the foundation of most of the semantic based approaches to data access and integration. In sp...
Lina Lubyte, Sergio Tessaris
AMW
2010
15 years 5 months ago
On the Decidability of Consistent Query Answering
Abstract. Consistent query answering (CQA) is about formally characterizing and computing semantically correct answers to queries posed to a database that may fail to satisfy certa...
Marcelo Arenas, Leopoldo E. Bertossi
BMCBI
2007
168views more  BMCBI 2007»
15 years 4 months ago
Advancing translational research with the Semantic Web
Background: A fundamental goal of the U.S. National Institute of Health (NIH) "Roadmap" is to strengthen Translational Research, defined as the movement of discoveries i...
Alan Ruttenberg, Tim Clark, William Bug, Matthias ...
SIGMOD
2006
ACM
163views Database» more  SIGMOD 2006»
16 years 4 months ago
Generic similarity detection in ontologies with the SOQA-SimPack toolkit
Ontologies are increasingly used to represent the intended real-world semantics of data and services in information systems. Unfortunately, different data sources often do not rel...
Patrick Ziegler, Christoph Kiefer, Christoph Sturm...
EDBT
2006
ACM
217views Database» more  EDBT 2006»
16 years 4 months ago
Detecting Similarities in Ontologies with the SOQA-SimPack Toolkit
Ontologies are increasingly used to represent the intended real-world semantics of data and services in information systems. Unfortunately, different databases often do not relate ...
Patrick Ziegler, Christoph Kiefer, Christoph Sturm...