4581 search results - page 153 / 917 » Distributed optimization in sensor networks |
VTC
2008
IEEE
14 years 3 months ago
2008
IEEE
— We present a practical distributed source coding scheme for deployable wireless sensor networks. To the best of our knowledge it is the first-of-its-kind practical scheme impl...
PERCOM
2005
ACM
14 years 2 months ago
2005
ACM
A distributed system for approximate query answering on sensor network data is proposed, where a suitable compression technique is exploited to represent data and support query an...
PERCOM
2009
ACM
14 years 4 months ago
2009
ACM
—Due to the unattended nature of wireless sensor networks, an adversary can easily capture and compromise sensor nodes, generate replicas of those compromised nodes, and mount a ...
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...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
—Anomaly detection is an important challenge for tasks such as fault diagnosis and intrusion detection in energy constrained wireless sensor networks. A key problem is how to min...