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» Extending XML Query Language Xcerpt by Ontology Queries
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RULEML
2005
Springer
14 years 25 days ago
Active Rules in the Semantic Web: Dealing with Language Heterogeneity
In the same way as the “static” Semantic Web deals with data model and language heterogeneity and semantics that lead to RDF and OWL, there is language heterogeneity and the ne...
Wolfgang May, José Júlio Alferes, Ri...
IS
2008
13 years 7 months ago
On the expressibility of functions in XQuery fragments
XQuery is a powerful XML query language with many features and syntactic constructs. For many common queries we do not need all the expressive power of XQuery. We investigate the ...
Jan Hidders, Stefania Marrara, Jan Paredaens, Roel...
DBPL
2005
Springer
93views Database» more  DBPL 2005»
13 years 9 months ago
On the Expressive Power of XQuery Fragments
XQuery is known to be a powerful XML query language with many bells and whistles. For many common queries we do not need all the expressive power of XQuery. We investigate the eff...
Jan Hidders, Stefania Marrara, Jan Paredaens, Roel...
EON
2003
13 years 8 months ago
Racer: A Core Inference Engine for the Semantic Web
In this paper we describe Racer, which can be considered as a core inference engine for the semantic web. The Racer inference server offers two APIs that are already used by at le...
Volker Haarslev, Ralf Möller
MDM
2007
Springer
125views Communications» more  MDM 2007»
14 years 1 months ago
Extending P3P/Appel for Friend Finder
FriendFinder as a location-based service collects location data from mobile users and distributes a particular user’s location upon request. Privacy of users data especially loc...
Emin Islam Tatli