Sciweavers

1268 search results - page 25 / 254
» On database query languages for K-relations
Sort
View
ESWS
2010
Springer
13 years 6 months ago
Modeling and Querying Metadata in the Semantic Sensor Web: The Model stRDF and the Query Language stSPARQL
Abstract. RDF will often be the metadata model of choice in the Semantic Sensor Web. However, RDF can only represent thematic metadata and needs to be extended if we want to model ...
Manolis Koubarakis, Kostis Kyzirakos
PODS
2008
ACM
250views Database» more  PODS 2008»
14 years 7 months ago
Approximating predicates and expressive queries on probabilistic databases
We study complexity and approximation of queries in an expressive query language for probabilistic databases. The language studied supports the compositional use of confidence com...
Christoph Koch
ADBIS
2007
Springer
180views Database» more  ADBIS 2007»
14 years 1 months ago
ODRA: A Next Generation Object-Oriented Environment for Rapid Database Application Development
ODRA (Object Database for Rapid Application development) is an object-oriented application development environment currently being constructed at the Polish-Japanese Institute of I...
Michal Lentner, Kazimierz Subieta
ICDT
2007
ACM
90views Database» more  ICDT 2007»
14 years 1 months ago
On the Expressiveness of Implicit Provenance in Query and Update Languages
Abstract. Information concerning the origin of data (that is, its provenance) is important in many areas, especially scientific recordkeeping. Currently, provenance information mu...
Peter Buneman, James Cheney, Stijn Vansummeren
CIDR
2011
337views Algorithms» more  CIDR 2011»
12 years 11 months ago
The Schema-Independent Database UI: A Proposed Holy Grail and Some Suggestions
If you have ever encountered a piece of highly domain-specific business software, you may have noticed that it was largely a graphical front-end to some relational database. You ...
Eirik Bakke, Edward Benson