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ICDCS
2009
IEEE
14 years 6 months ago
2009
IEEE
The neighborhood information has been frequently used by protocols such as routing in sensor networks. Many methods have been proposed to protect such information in hostile envir...
IFIP
2003
Springer
14 years 2 months ago
2003
Springer
A fundamental issue in the design of a wireless sensor network is to devise mechanisms to make efficient use of its energy, and thus, extend its lifetime. The information about th...
CISS
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract – In this paper, a variational message passing framework is proposed for Markov random fields. Analogous to the traditional belief propagation algorithm, variational mes...
WCNC
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract— In wireless sensor networks, one of the big challenges is to achieve a satisfactory network lifetime while meeting quality of service (QoS) requirements. In this paper,...
ICWN
2008
13 years 10 months ago
2008
Energy efficient operations are essential to increase the lifetime of wireless sensor network. A clustering-based protocol is one approach that reduces energy by a data aggregation...