716 search results - page 96 / 144 » Optimizing Queries in Extended Relational Databases |
108
click to vote
SEMWEB
2009
Springer
15 years 5 months ago
2009
Springer
RDF Schema (RDFS) as a lightweight ontology language is gaining popularity and, consequently, tools for scalable RDFS inference and querying are needed. SPARQL has become recently ...
DASFAA
2003
IEEE
15 years 4 months ago
2003
IEEE
Various models and approaches have been proposed for mapping XML data into relational tables recently. Most of those approaches produce relational schema for given XML data, based...
SIGMOD
1996
ACM
15 years 3 months ago
1996
ACM
Scheduling query execution plans is an important component of query optimization in parallel database systems. The problem is particularly complex in a shared-nothing execution en...
113
click to vote
BTW
1999
Springer
15 years 3 months ago
1999
Springer
Conceptual Information Systems provide a multi-dimensional conceptually structured view on data stored in relational databases. On restricting the expressiveness of the retrieval l...
103
click to vote
HPDC
2000
IEEE
15 years 3 months ago
2000
IEEE
The dQUOB system satis es client need for speci c information from high-volume data streams. The data streams we speak of are the ow of data existing during large-scale visualizat...