2043 search results - page 166 / 409 » The Limits of Querying Ontologies |
DLOG
2006
13 years 10 months ago
2006
This work is motivated by the task of describing in natural language a concept defined in an OWL DL ontology. However, rather than focussing on linguistic issues, we address the q...
DLOG
2010
13 years 7 months ago
2010
Abstract. We study the problem of updates for TBoxes represented in Description Logics of the DL-Lite family. DL-Lite is at the basis of OWL 2 QL, one of the tractable fragments of...
FLAIRS
2009
13 years 6 months ago
2009
Ensuring the consistency and completeness of Semantic Web ontologies is practically impossible, because of their scale and highly dynamic nature. Many web applications, therefore,...
ERCIMDL
2011
Springer
12 years 8 months ago
2011
Springer
In the information retrieval context, resource collections are frequently classified using thesauri. However, the limited semantics provided by thesauri restricts the collection s...
WEBDB
2007
Springer
14 years 3 months ago
2007
Springer
A large volume of geospatial data is available on the web through various forms of applications. However, access to these data is limited by certain types of queries due to restric...