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» Query Processing Using Ontologies
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WWW
2010
ACM
15 years 8 months ago
visKQWL, a visual renderer for a semantic web query language
KiWi is a semantic Wiki that combines the Wiki philosophy of collaborative content creation with the methods of the Semantic Web in order to enable effective knowledge management...
Andreas Hartl, Klara A. Weiand, François Br...
EUROSSC
2009
Springer
15 years 11 months ago
Semantic Rules for Context-Aware Geographical Information Retrieval
Geographical information retrieval (GIR) can benefit from context information to adapt the results to a user’s current situation and personal preferences. In this respect, seman...
Carsten Keßler, Martin Raubal, Christoph Wos...
ESWS
2007
Springer
15 years 10 months ago
A Reasoning Framework for Rule-Based WSML
WSML is an ontology language specifically tailored to annotate Web Services, and part of its semantics adheres to the rule-based knowledge representation paradigm of logic program...
Stephan Grimm, Uwe Keller, Holger Lausen, Gá...
ICDE
2002
IEEE
113views Database» more  ICDE 2002»
16 years 5 months ago
XGRIND: A Query-Friendly XML Compressor
XML documents are extremely verbose since the "schema" is repeated for every "record" in the document. While a variety of compressors are available to address ...
Pankaj M. Tolani, Jayant R. Haritsa
MDM
2004
Springer
110views Communications» more  MDM 2004»
15 years 9 months ago
Universal Trajectory Queries for Moving Object Databases
In this paper, we consider a data model for uncertain trajectories of moving objects. In our model, the trajectory is a vector of uniform stochastic processes. We study “univers...
Hoda Mokhtar, Jianwen Su