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GISCIENCE
2010
Springer
230views GIS» more  GISCIENCE 2010»
13 years 8 months ago
Detecting Change in Snapshot Sequences
Wireless sensor networks are deployed to monitor dynamic geographic phenomena, or objects, over space and time. This paper presents a new spatiotemporal data model for dynamic area...
Mingzheng Shi, Stephan Winter
GLOBECOM
2008
IEEE
14 years 2 months ago
Robustness Analysis of Source Localization Using Gaussianity Measure
Nowadays, the source localization has been widely applied for wireless sensor networks. The Gaussian mixture model has been adopted for maximum-likelihood (ML) source localization ...
Kun Yan, Hsiao-Chun Wu, S. S. Iyengar
PERCOM
2008
ACM
14 years 7 months ago
Budget-Based Clustering with Context-awareness for Sensor Networks
As the scale of modern sensor networks continues to grow, energy consumption, scalability and routing efficiency are becoming key design challenges. Network management plays an im...
Jiaxi You, Dominik Lieckfeldt, Matthias Handy, Dir...
CCS
2009
ACM
14 years 8 months ago
Automating analysis of large-scale botnet probing events
Botnets dominate today's attack landscape. In this work we investigate ways to analyze collections of malicious probing traffic in order to understand the significance of lar...
Zhichun Li, Anup Goyal, Yan Chen, Vern Paxson
SECON
2008
IEEE
14 years 2 months ago
Deploying Directional Sensor Networks with Guaranteed Connectivity and Coverage
Abstract—In contrast to existing work on the connected coverage problem in wireless sensor networks which assumes omnidirectional sensors with disk-like sensing range, this paper...
Xiaofeng Han, Xiang Cao, Errol L. Lloyd, Chien-Chu...