Sciweavers

2476 search results - page 101 / 496
» Robust Distributed Optimization in Wireless Sensor Network
Sort
View
109
Voted
ICPADS
2008
IEEE
15 years 7 months ago
Response Time Constrained Top-k Query Evaluation in Sensor Networks
Existing solutions for top-k queries in wireless sensor networks mainly focused on energy efficiency and little attention has been paid to the response time to answer a top-k que...
Weifa Liang, Baichen Chen, Jeffrey Xu Yu
113
Voted
AINA
2009
IEEE
15 years 7 months ago
A Topology Control Protocol for 2D Poisson Distributed Wireless Sensor Networks
—Topology control in a wireless sensor network is useful for ensuring that the network remains connected in the presence of nodes that exhaust their energy or become altogether d...
Waltenegus Dargie, Alexander Schill, Rami Mochaour...
82
Voted
WINET
2008
86views more  WINET 2008»
15 years 15 days ago
Relay sensor placement in wireless sensor networks
This paper addresses the following relay sensor placement problem: given the set of duty sensors in the plane and the upper bound of the transmission range, compute the minimum nu...
Xiuzhen Cheng, Ding-Zhu Du, Lusheng Wang, Baogang ...
CISS
2008
IEEE
15 years 7 months ago
Distributed estimation in wireless sensor networks via variational message passing
Abstract – In this paper, a variational message passing framework is proposed for Markov random fields. Analogous to the traditional belief propagation algorithm, variational mes...
Yanbing Zhang, Huaiyu Dai
122
Voted
WOWMOM
2006
ACM
149views Multimedia» more  WOWMOM 2006»
15 years 6 months ago
On-Demand Reliable Medium Access in Sensor Networks
A wireless sensor network typically consists of a dense deployment of sensor nodes to achieve higher resolution and better network coverage. A dense network also increases the fau...
Ratnabali Biswas, Vivek Jain, Chittabrata Ghosh, D...