640 search results - page 41 / 128 » Query Optimization Using Multiple SIP Strategies |
ICC
2007
IEEE
14 years 5 months ago
2007
IEEE
— We put forth a unified framework for downlink and uplink scheduling of multiple connections with diverse qualityof-service requirements, where each connection transmits using ...
GLOBECOM
2010
IEEE
13 years 8 months ago
2010
IEEE
With a large variety of wireless access technologies available, multi-homed devices may strongly improve the performance and reliability of communication when using multiple networ...
SIGMOD
2004
ACM
14 years 11 months ago
2004
ACM
Existing SQL aggregate functions present important limitations to compute percentages. This article proposes two SQL aggregate functions to compute percentages addressing such lim...
PODS
2008
ACM
14 years 11 months ago
2008
ACM
We consider a fundamental flow maximization problem that arises during the evaluation of multiple overlapping queries defined on a data stream, in a heterogenous parallel environm...
ISCI
2007
13 years 11 months ago
2007
Declustering techniques reduce query response time through parallel I/O by distributing data among multiple devices. Except for a few cases it is not possible to find declusterin...