87 search results - page 3 / 18 » Executing SPARQL Queries over the Web of Linked Data |
ESWS
2010
Springer
14 years 7 days ago
2010
Springer
Recently, the publishing of structured, semantic information as linked data has gained quite some momentum. For ordinary users on the Internet, however, this information is not yet...
EDBT
2012
ACM
11 years 9 months ago
2012
ACM
Query optimization in RDF Stores is a challenging problem as SPARQL queries typically contain many more joins than equivalent relational plans, and hence lead to a large join orde...
SEMWEB
2007
Springer
14 years 1 months ago
2007
Springer
Developers of Semantic Web applications face a challenge with respect to the decentralised publication model: where to find statements about encountered resources. The “linked d...
WWW
2010
ACM
14 years 22 days ago
2010
ACM
Typical approaches for querying structured Web Data collect (crawl) and pre-process (index) large amounts of data in a central data repository before allowing for query answering....
SEMWEB
2009
Springer
14 years 2 months ago
2009
Springer
In this paper a novel approach is presented for generating RDF graphs of arbitrary complexity from various spreadsheet layouts. Currently, none of the available spreadsheet-to-RDF ...