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TSP
2012
12 years 3 months ago
Distributed Covariance Estimation in Gaussian Graphical Models
—We consider distributed estimation of the inverse covariance matrix in Gaussian graphical models. These models factorize the multivariate distribution and allow for efficient d...
Ami Wiesel, Alfred O. Hero
DCOSS
2005
Springer
14 years 1 months ago
Collaborative Sensing Using Sensors of Uncoordinated Mobility
Abstract— Wireless sensor networks are useful for monitoring physical parameters and detecting objects or substances in an area. Most ongoing research consider the use of either ...
Kuang-Ching Wang, Parmesh Ramanathan
ICDCS
2008
IEEE
14 years 2 months ago
Real-Time Detection of Clone Attacks in Wireless Sensor Networks
A central problem in sensor network security is that sensors are susceptible to physical capture attacks. Once a sensor is compromised, the adversary can easily launch clone attac...
Kai Xing, Fang Liu, Xiuzhen Cheng, David Hung-Chan...
IPSN
2005
Springer
14 years 1 months ago
Robust computation of aggregates in wireless sensor networks: distributed randomized algorithms and analysis
A wireless sensor network consists of a large number of small, resource-constrained devices and usually operates in hostile environments that are prone to link and node failures. ...
Jen-Yeu Chen, Gopal Pandurangan, Dongyan Xu
TWC
2010
13 years 2 months ago
Distributed Routing Algorithms for Underwater Acoustic Sensor Networks
Underwater Acoustic Sensor Networks (UW-ASNs) consist of devices with sensing, processing, and communication capabilities that are deployed underwater to perform collaborative moni...
Dario Pompili, Tommaso Melodia, Ian F. Akyildiz