716 search results - page 4 / 144 » Optimizing Queries in Extended Relational Databases |
DEXAW
2007
IEEE
14 years 4 months ago
2007
IEEE
The semantic web represents meta-data as a relation of triples using the RDF data model. We have developed a virtual repository system that enables to process queries to RDF views...
VLDB
1989
ACM
14 years 1 months ago
1989
ACM
VLDB
1997
ACM
14 years 1 months ago
1997
ACM
PODS
2010
ACM
14 years 2 months ago
2010
ACM
Both semantic and type-based query optimization rely on the idea that queries often exhibit non-trivial rewritings if the state space of the database is restricted. Despite their ...
BTW
2007
Springer
13 years 11 months ago
2007
Springer
