995 search results - page 37 / 199 » Optimization of Complex Nested Queries in Relational Databas... |
VLDB
1999
ACM
15 years 6 months ago
1999
ACM
The problem of nding the best answers to a query quickly, rather than nding all answers, is of increasing importance as relational databases are applied in multimedia and decision...
202
Voted
ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
Text documents often embed data that is structured in nature, and we can expose this structured data using information extraction technology. By processing a text database with inf...
111
Voted
ESWS
2008
Springer
15 years 3 months ago
2008
Springer
We believe that the possibility to use SPARQL as a front end to heterogeneous data without significant cost in performance or expressive power is key to RDF taking its rightful pla...
124
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VLDB
2002
ACM
15 years 1 months ago
2002
ACM
Query optimization is a computationally intensive process, especially for complex queries. We present here a tool, called PLASTIC, that can be used by query optimizers to amortize...
103
Voted
ICSE
2005
IEEE-ACM
16 years 1 months ago
2005
IEEE-ACM
AGENDA is a tool set for testing relational database applications. An earlier prototype was targeted to applications consisting of a single query and included components for popul...