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» A Web Query System for Heterogeneous Government Data
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DEXA
2009
Springer
124views Database» more  DEXA 2009»
15 years 10 months ago
VisiNav: Visual Web Data Search and Navigation
Semantic Web technologies facilitate data integration over a large number of sources with decentralised and loose coordination, ideally leading to interlinked datasets which descri...
Andreas Harth
CAISE
2003
Springer
15 years 9 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
ESWS
2009
Springer
15 years 10 months ago
Ranking Approximate Answers to Semantic Web Queries
We consider the problem of a user querying semistructured data such as RDF without knowing its structure. In these circumstances, it is helpful if the querying system can perform a...
Carlos A. Hurtado, Alexandra Poulovassilis, Peter ...
SAC
2009
ACM
15 years 11 months ago
Enhancing XML data warehouse query performance by fragmentation
XML data warehouses form an interesting basis for decisionsupport applications that exploit heterogeneous data from multiple sources. However, XML-native database systems currentl...
Hadj Mahboubi, Jérôme Darmont
ISSA
2004
15 years 5 months ago
Using A Central Data Repository For Biometric Authentication In Passport Systems
Passports and visas are currently undergoing a rapid change due to legislation being passed by authorities such as the US requirement that they should have machine readable biomet...
Morné Breedt