2223 search results - page 120 / 445 » Query Optimization in an OODBMS |
125
Voted
DEBU
2000
15 years 3 months ago
2000
Execution plans produced by traditional query optimizers for data integration queries may yield poor performance for several reasons. The cost estimates may be inaccurate, the mem...
159
Voted
ESWS
2008
Springer
15 years 5 months ago
2008
Springer
Integrated access to multiple distributed and autonomous RDF data sources is a key challenge for many semantic web applications. As a reaction to this challenge, SPARQL, the W3C Re...
255
Voted
CGF
2011
14 years 10 months ago
2011
This paper presents a parallel framework for simulating fluids with the Smoothed Particle Hydrodynamics (SPH) method. For low computational costs per simulation step, efficient ...
163
Voted
GIS
2010
ACM
15 years 1 months ago
2010
ACM
Social networking applications have become very important web services that provide Internet-based platforms for their users to interact with their friends. With the advances in t...
126
Voted
DMSN
2009
ACM
15 years 10 months ago
2009
ACM
Generating a good execution plan for a declarative query has long been a central problem in data management research. With the rise in interest in wireless sensor networks (WSNs) ...