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» Semantic Data Integration in P2P Systems
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WWW
2008
ACM
14 years 8 months ago
Networked graphs: a declarative mechanism for SPARQL rules, SPARQL views and RDF data integration on the web
Easy reuse and integration of declaratively described information in a distributed setting is one of the main motivations for building the Semantic Web. Despite of this claim, reu...
Simon Schenk, Steffen Staab
SEBD
2007
114views Database» more  SEBD 2007»
13 years 9 months ago
A New Type of Metadata for Querying Data Integration Systems
Research on data integration has provided languages and systems able to guarantee an integrated intensional representation of a given set of data sources. A significant limitation...
Sonia Bergamaschi, Francesco Guerra, Mirko Orsini,...
IJCAI
2003
13 years 9 months ago
Query rewriting and answering under constraints in data integration systems
In this paper we address the problem of query answering and rewriting in global-as-view data integration systems, when key and inclusion dependencies are expressed on the global i...
Andrea Calì, Domenico Lembo, Riccardo Rosat...
AAAI
2006
13 years 9 months ago
Using the Semantic Web to Integrate Ecoinformatics Resources
We demonstrate an end-to-end use case of the semantic web's utility for synthesizing ecological and environmental data. ELVIS (the Ecosystem Location Visualization and Inform...
Cynthia Sims Parr, Andriy Parafiynyk, Joel Sachs, ...
IASTEDSE
2004
13 years 9 months ago
Visual interface for adaptation of data sources to semantic web
Development of computer communications has catalyzed integration processes in world communities. Initial efforts concerning integration have showed great heterogeneity between dat...
Olena Kaykova, Oleksiy Khriyenko, Mikko Kovalainen...