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» Outlier detection in sensor networks
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SECON
2007
IEEE
14 years 2 months ago
On the Prevalence of Sensor Faults in Real-World Deployments
—Various sensor network measurement studies have reported instances of transient faults in sensor readings. In this work, we seek to answer a simple question: How often are such ...
Abhishek Sharma, Leana Golubchik, Ramesh Govindan
ICPR
2002
IEEE
14 years 9 months ago
A Neural Network Classifier for Occluded Images
This paper proposes a neural network classifier which can automatically detect the occluded regions in the given image and replace that regions with the estimated values. An auto-...
Takio Kurita, Takashi Takahashi, Yukifumi Ikeda
ICNP
2009
IEEE
14 years 2 months ago
Topological Detection on Wormholes in Wireless Ad Hoc and Sensor Networks
—Wormhole attack is a severe threat to wireless ad hoc and sensor networks. Most existing countermeasures either require specialized hardware devices or make strong assumptions o...
Dezun Dong, Mo Li, Yunhao Liu, Xiang-Yang Li, Xian...
EUROSSC
2007
Springer
14 years 2 months ago
Escalation:  Complex Event Detection in Wireless Sensor Networks
We present a new approach for the detection of complex events in Wireless Sensor Networks. Complex events are sets of data points that correspond to interesting or unusual patterns...
Michael Zoumboulakis, George Roussos
ICCCN
2007
IEEE
14 years 2 months ago
Performance of a Robust Filter-based Approach for Contour Detection in Wireless Sensor Networks
—A robust filter-based approach is proposed for wireless sensor networks for detecting contours of a signal distribution over a 2-dimensional region. The motivation for contour d...
Hadi Alasti, William A. Armstrong, Asis Nasipuri