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» On an Optimization Problem in Sensor Selection*
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WIMOB
2008
IEEE
15 years 11 months ago
Multi-hop Cross-Layer Design in Wireless Sensor Networks: A Case Study
—Cross-layer design has been proposed as a promising paradigm to tackle various problems of wireless communication systems. Recent research has led to a variety of protocols that...
Philipp Hurni, Torsten Braun, Bharat K. Bhargava, ...
ICC
2007
IEEE
168views Communications» more  ICC 2007»
15 years 11 months ago
Energy and QoS Aware Packet Forwarding in Wireless Sensor Networks
— We consider energy efficient packet forwarding with quality-of-service (QoS) guarantee for wireless sensor networks (WSNs). In most existing wireless network protocols, route ...
Rong Yu, Yan Zhang, Zhi Sun, Shunliang Mei
147
Voted
TPDS
2008
136views more  TPDS 2008»
15 years 4 months ago
Data Gathering with Tunable Compression in Sensor Networks
We study the problem of constructing a data gathering tree over a wireless sensor network in order to minimize the total energy for compressing and transporting information from a ...
Yang Yu, Bhaskar Krishnamachari, Viktor K. Prasann...
INFOCOM
2011
IEEE
14 years 8 months ago
Smart sleep: Sleep more to reduce delay in duty-cycled wireless sensor networks
A simple random walk (SRW) has been considered as an effective forwarding method for many applications in wireless sensor networks (WSNs) due to its desirable properties. However...
Chul-Ho Lee, Do Young Eun
142
Voted
AMAI
2005
Springer
15 years 5 months ago
A SAT approach to query optimization in mediator systems
Mediator systems integrate distributed, heterogeneous and autonomous data sources, but their e ective use requires the solution of hard query optimization problems. This is usuall...
Steven David Prestwich, Stéphane Bressan