716 search results - page 49 / 144 » Optimizing Queries in Extended Relational Databases |
155
click to vote
SIGMOD
2009
ACM
15 years 11 months ago
2009
ACM
In order to enable extensibility, modern query optimizers typically leverage a transformation rule based framework. Testing individual rule correctness as well as correctness of r...
102
click to vote
ICDT
2001
ACM
15 years 3 months ago
2001
ACM
Rewriting queries using views is a powerful technique that has applications in query optimization, data integration, data warehousing etc. Query rewriting in relational databases ...
SSDBM
2005
IEEE
15 years 4 months ago
2005
IEEE
Advanced Data Mining applications require more and more support from relational database engines. Especially clustering applications in high dimensional features space demand a pr...
WAIM
2005
Springer
15 years 4 months ago
2005
Springer
In order to lay a solid foundation for the emerging semantic web, effective and efficient management of large RDF(S) data is in high demand. In this paper we propose an approach t...
184
click to vote
ICDE
2007
IEEE
16 years 18 days ago
2007
IEEE
Relational database management systems are constantly being extended and augmented to accommodate data in different domains. Recently, with the increasing use of ontology in vario...