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» Power-aware Node Deployment in Wireless Sensor Networks
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ICPADS
2007
IEEE
15 years 4 months ago
Statistical trust establishment in wireless sensor networks
Abstract— We present a new distributed approach that establishes reputation-based trust among sensor nodes in order to identify malfunctioning and malicious sensor nodes and mini...
Matthew J. Probst, Sneha Kumar Kasera
ISCC
2006
IEEE
169views Communications» more  ISCC 2006»
15 years 4 months ago
Hierarchical Anomaly Detection in Distributed Large-Scale Sensor Networks
In this paper, an anomaly detection approach that fuses data gathered from different nodes in a distributed wireless sensor network is proposed and evaluated. The emphasis of this...
Vasilis Chatzigiannakis, Symeon Papavassiliou, Mar...
INFOCOM
2012
IEEE
13 years 13 days ago
Constant-approximation for target coverage problem in wireless sensor networks
—When a large amount of sensors are randomly deployed into a field, how can we make a sleep/activate schedule for sensors to maximize the lifetime of target coverage in the fie...
Ling Ding, Weili Wu, James Willson, Lidong Wu, Zai...
ICC
2007
IEEE
153views Communications» more  ICC 2007»
15 years 4 months ago
A Walking Beacon-Assisted Localization in Wireless Sensor Networks
—The localization of the sensor node is a fundamental problem in sensor networks and can be implemented using powerful and expensive beacons. Beacons, the fewer the better, can a...
Bin Xiao, Hekang Chen, Shuigeng Zhou
ICWN
2007
14 years 11 months ago
A Taxonomy of Localization Schemes for Wireless Sensor Networks
Abstract Knowledge of nodes’ locations is an essential requirement for many applications. This paper surveys the current state of the art for localization schemes in sensor netwo...
Adel M. Youssef, Moustafa Youssef