415 search results - page 70 / 83 » Efficient Processing of Relational Queries with Sum Constrai... |
TELETRAFFIC
2007
Springer
14 years 25 days ago
2007
Springer
We present an economically efficient framework for provision of essential input for QoS-aware IP network planning. Firstly, we define a process for reuse of network accounting data...
ICDE
2001
IEEE
14 years 8 months ago
2001
IEEE
We propose an extension to current view-based mediator systems called model-based mediation, in which views are defined and executed at the level of conceptual models (CMs) rather...
SIGMOD
1996
ACM
13 years 11 months ago
1996
ACM
Magic sets rewriting is a well-known optimization heuristic for complex decision-support queries. There can be many variants of this rewriting even for a single query, which diffe...
DEXAW
2003
IEEE
14 years 16 hour ago
2003
IEEE
An essential problem for biologists is the processing and evaluation of BLAST results. We advocate the deployment of database technology and describe a userdriven tool, called Bla...
ISMIS
2003
Springer
13 years 12 months ago
2003
Springer
In this paper, we extend the work done by Choubey and Raghavan, which proposed an approach to content-based image retrieval that uses the space transformation methods proposed by G...