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ESWS
2010
Springer
14 years 24 days ago
A Hybrid Model and Computing Platform for Spatio-semantic Trajectories
Abstract. Spatio-temporal data management has progressed significantly towards efficient storage and indexing of mobility data. Typically such mobility data analytics is assumed t...
Zhixian Yan, Christine Parent, Stefano Spaccapietr...
COOPIS
2003
IEEE
14 years 1 months ago
Ontology Based Query Processing in Database Management Systems
The use of semantic knowledge in its various forms has become an important aspect in managing data in database and information systems. In the form of integrity constraints, it ha...
Chokri Ben Necib, Johann Christoph Freytag
IJCAI
2003
13 years 9 months ago
Deep Annotation for Information Integration
The success of the Semantic Web crucially depends on the easy creation, integration and use of semantic data. For this purpose, we consider an integration scenario that defies co...
Siegfried Handschuh, Steffen Staab, Raphael Volz, ...
ESWS
2007
Springer
14 years 2 months ago
A Performance and Scalability Metric for Virtual RDF Graphs
Abstract. From a theoretical point of view, the Semantic Web is understood in terms of a stack with RDF being one of its layers. A Semantic Web application operates on the common d...
Michael Hausenblas, Wolfgang Slany, Danny Ayers
TIME
2007
IEEE
14 years 2 months ago
On Construction of Holistic Synopses under the Duplicate Semantics of Streaming Queries
Transaction-time temporal databases and query languages provide a solid framework for analyzing properties of queries over data streams. In this paper we focus on issues connected...
David Toman