275 search results - page 1 / 55 » Ontologies and Databases: The DL-Lite Approach |
SEMWEB
2010
Springer
13 years 2 months ago
2010
Springer
Abstract. We study the problem of evolution for Knowledge Bases (KBs) expressed in Description Logics (DLs) of the DL-Lite family. DL-Lite is at the basis of OWL 2 QL, one of the t...
COMAD
2009
13 years 6 months ago
2009
An ontology is an explicit specification of shared conceptualization. The Web Ontology Language (OWL) is a family of knowledge representation languages for authoring ontologies, a...
SIGMOD
2004
ACM
14 years 5 months ago
2004
ACM
Semantic integration is an active area of research in several disciplines, such as databases, information-integration, and ontologies. This paper provides a brief survey of the ap...
DEXA
2004
Springer
13 years 10 months ago
2004
Springer
Data integration is the process that gives users access to multiple data sources though queries against a global schema. Semantic heterogeneity has been identified as the most imp...
ADBIS
2007
Springer
13 years 11 months ago
2007
Springer
Nowadays, ontologies are used in a lot of diverse research fields. They provide with the capability to describe a huge set of information contents. Therefore, several approaches f...