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STORAGESS
2006
ACM
15 years 4 months ago
Access control for a replica management database
Distributed computation systems have become an important tool for scientific simulation, and a similarly distributed replica management system may be employed to increase the loc...
Justin M. Wozniak, Paul Brenner, Douglas Thain
CAISE
2003
Springer
15 years 3 months ago
Designing a Federated Multimedia Information System on the Semantic Web
A federated Web-based multimedia information system on one hand gathers its data from various Web sources, on the other hand offers the end-user a rich semantics describing its co...
Richard Vdovjak, Peter Barna, Geert-Jan Houben
GI
2003
Springer
15 years 3 months ago
Semantic Methods and Tools for Information Portals
Abstract. The paper describes a set of approaches for representing and accessing information within a semantically structured information portal, while offering the possibility to ...
Sudhir Agarwal, Peter Fankhauser, Jorge Gonzalez-O...
ICDT
2001
ACM
162views Database» more  ICDT 2001»
15 years 2 months ago
Algebraic Rewritings for Optimizing Regular Path Queries
Rewriting queries using views is a powerful technique that has applications in query optimization, data integration, data warehousing etc. Query rewriting in relational databases ...
Gösta Grahne, Alex Thomo
VISUALIZATION
1997
IEEE
15 years 2 months ago
The VSBUFFER: visibility ordering of unstructured volume primitives by polygon drawing
Different techniques have been proposed for rendering volumetric scalar data sets. Usually these approaches are focusing on orthogonal cartesian grids, but in the last years resea...
Rüdiger Westermann, Thomas Ertl