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» Outlier detection in sensor networks
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ICDM
2008
IEEE
123views Data Mining» more  ICDM 2008»
14 years 2 months ago
Discovering Flow Anomalies: A SWEET Approach
Given a percentage-threshold and readings from a pair of consecutive upstream and downstream sensors, flow anomaly discovery identifies dominant time intervals where the fractio...
James M. Kang, Shashi Shekhar, Christine Wennen, P...
FPGA
2006
ACM
156views FPGA» more  FPGA 2006»
13 years 12 months ago
A reconfigurable architecture for network intrusion detection using principal component analysis
In this paper, we develop an architecture for principal component analysis (PCA) to be used as an outlier detection method for high-speed network intrusion detection systems (NIDS...
David T. Nguyen, Gokhan Memik, Alok N. Choudhary
SASN
2006
ACM
14 years 2 months ago
RANBAR: RANSAC-based resilient aggregation in sensor networks
We present a novel outlier elimination technique designed for sensor networks. This technique is called RANBAR and it is based on the RANSAC (RANdom SAmple Consensus) paradigm, wh...
Levente Buttyán, Péter Schaffer, Ist...
ICC
2007
IEEE
188views Communications» more  ICC 2007»
14 years 2 months ago
Asymptotic Coverage and Detection in Randomized Scheduling Algorithm in Wireless Sensor Networks
—In our previous work [11], we derived detection delay and detection probability for a randomized scheduling algorithm in wireless sensor networks. In this paper, we study asympt...
Yang Xiao, Ying Zhang, Xinyu Sun, Hui Chen
SENSYS
2009
ACM
14 years 3 months ago
An affordable, long-lasting, and autonomous theft detection and tracking system
Somnath Mitra, Zizhan Zheng, Santanu Guha, Animikh...