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ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Relays represent a promising approach to extend the cell coverage, combat the strong shadowing effects as well as guarantee the QoS in dense networks. Among the numerous existing ...
TWC
2011
14 years 4 months ago
2011
In cognitive radio networks, each cognitive transmission process typically requires two phases: the spectrum sensing phase and data transmission phase. In this paper, we investiga...
PVLDB
2010
14 years 8 months ago
2010
Commercial databases compete for market share, which is composed of not only net-new sales to those purchasing a database for the first time, but also competitive “win-backs”...
ASWEC
2006
IEEE
15 years 3 months ago
2006
IEEE
Up to 75% of the costs associated with the development of software systems occur post-deployment during maintenance and evolution. Software refactoring is a process which can sign...
SENSYS
2003
ACM
15 years 3 months ago
2003
ACM
We consider dense wireless sensor networks deployed to observe arbitrary random fields. The requirement is to reconstruct an estimate of the random field at a certain collector ...