463 search results - page 41 / 93 » Querying semantic web data with SPARQL |
DEXAW
2009
IEEE
15 years 6 months ago
2009
IEEE
— The amount of semantic data on the Web has increased exponentially in the last years. One of the main reasons for this is the use of RDB2RDF systems, which generate RDF data fr...
CAISE
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. Tree structures provide a popular means to organize the information on the Web. Taxonomies of thematic categories, concept hierarchies, e-commerce product catalogs are ex...
WWW
2007
ACM
16 years 15 days ago
2007
ACM
Current search engines do not fully leverage semantically rich datasets, or specialise in indexing just one domainspecific dataset. We present a search engine that uses the RDF da...
WWW
2004
ACM
16 years 15 days ago
2004
ACM
This paper proposes a novel approach to integrate heterogeneous data in P2P networks. The approach includes a tool for building P2P semantic link networks, mechanisms for peer sch...
EDBT
1998
ACM
15 years 4 months ago
1998
ACM
Many collections of scienti c data in particular disciplines are available today around the world. Much of this data conforms to some agreed upon standard for data exchange, i.e., ...