510 search results - page 30 / 102 » Foundations of RDF Databases |
SAC
2008
ACM
13 years 7 months ago
2008
ACM
The tree-based languages XQuery and XSLT for XML are widely supported. Many tools do not yet support the new RDF graph query language SPARQL. We propose to embed SPARQL subqueries...
WWW
2007
ACM
14 years 8 months ago
2007
ACM
As the data and ontology layers of the Semantic Web stack have achieved a certain level of maturity in standard recommendations such as RDF and OWL, the current focus lies on two ...
AISADM
2005
Springer
14 years 1 months ago
2005
Springer
RDF (core Semantic Web standard) is not originally appropriate for context representation, because of its initial focus on the ordinary Web resources, such as web pages, files, dat...
CORR
2011
Springer
13 years 2 months ago
2011
Springer
Understanding how users tailor their SPARQL queries is crucial when designing query evaluation engines or fine-tuning RDF stores with performance in mind. In this paper we analyz...
PODS
1998
ACM
13 years 11 months ago
1998
ACM
An extended abstract of this paper appeared in Proceedings of the 15th ACM SIGACT-SIGMODSIGART Symposium on Principles of Database Systems [1]. 2 E-mail: pankaÄcs.duke.edu; httpÂ...