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» A Semantic Mediation Architecture for RDF Data Integration
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ESWS
2008
Springer
13 years 9 months ago
Querying Distributed RDF Data Sources with SPARQL
Integrated access to multiple distributed and autonomous RDF data sources is a key challenge for many semantic web applications. As a reaction to this challenge, SPARQL, the W3C Re...
Bastian Quilitz, Ulf Leser
ESWS
2011
Springer
12 years 11 months ago
DataFinland - A Semantic Portal for Open and Linked Datasets
The number of open datasets available on the web is increasing rapidly with the rise of the Linked Open Data (LOD) cloud and various governmental efforts for releasing public data ...
Matias Frosterus, Eero Hyvönen, Joonas Laitio
WWW
2006
ACM
14 years 8 months ago
Beyond XML and RDF: The Versatile Web Query Language Xcerpt
Applications and services that access Web data are becoming increasingly more useful and wide-spread. Current main-stream Web query languages such as XQuery, XSLT, or SPARQL, howe...
Sacha Berger, François Bry, Tim Furche, Ben...
GEOINFO
2004
13 years 8 months ago
Ontology-driven Resolution of Semantic Heterogeneities in GDB Conceptual Schemas
: As the geographic information system (GIS) community grows, more and more people needs to share geographic information. As modern GIS data is stored in geographic databases their...
Guillermo Nudelman Hess, Cirano Iochpe
IDEAS
2009
IEEE
232views Database» more  IDEAS 2009»
14 years 2 months ago
RDFKB: efficient support for RDF inference queries and knowledge management
RDFKB (Resource Description Framework Knowledge Base) is a relational database system for RDF datasets which supports inference and knowledge management. Significant research has ...
James P. McGlothlin, Latifur R. Khan