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» Distributed Spatial Clustering in Sensor Networks
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IPSN
2005
Springer
15 years 3 months ago
Matched source-channel communication for field estimation in wireless sensor networks
Abstract— Sensing, processing and communication must be jointly optimized for efficient operation of resource-limited wireless sensor networks. We propose a novel source-channel...
Waheed Uz Zaman Bajwa, Akbar M. Sayeed, Robert D. ...
INFOCOM
2008
IEEE
15 years 4 months ago
Light-Weight Contour Tracking in Wireless Sensor Networks
Abstract—We study the problem of contour tracking with binary sensors, an important problem for monitoring spatial signals and tracking group targets. In particular, we track the...
Xianjin Zhu, Rik Sarkar, Jie Gao, Joseph S. B. Mit...
IPSN
2003
Springer
15 years 2 months ago
Mobicast: Just-in-Time Multicast for Sensor Networks under Spatiotemporal Constraints
This paper is concerned with coordinated delivery of messages in sensor networks. The notion of multicast is re-examined in light of a new set of requirements that are specific t...
Qingfeng Huang, Chenyang Lu, Gruia-Catalin Roman
CLUSTER
2005
IEEE
15 years 3 months ago
Fast Query Processing by Distributing an Index over CPU Caches
Data intensive applications on clusters often require requests quickly be sent to the node managing the desired data. In many applications, one must look through a sorted tree str...
Xiaoqin Ma, Gene Cooperman
IJSN
2007
120views more  IJSN 2007»
14 years 9 months ago
On the design of secure protocols for hierarchical sensor networks
Wireless sensor networks (WSNs) are ad hoc networks comprised mainly of small sensor nodes with limited resources, and can be used to monitor areas of interest. In this paper, we p...
Leonardo B. Oliveira, Hao Chi Wong, Antonio Alfred...