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» Data Quality and Query Cost in Wireless Sensor Networks
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ICC
2008
IEEE
135views Communications» more  ICC 2008»
14 years 2 months ago
Using Soft-Line Recursive Response to Improve Query Aggregation in Wireless Sensor Networks
— In large Wireless Sensor Networks (WSNs), each hop might incur varying delays due to medium access contention, transmission and computation delays. Fast and efficient query re...
Xiaoming Lu, Matt Spear, Karl N. Levitt, Norman S....
ICCAD
2009
IEEE
198views Hardware» more  ICCAD 2009»
13 years 5 months ago
Battery allocation for wireless sensor network lifetime maximization under cost constraints
Wireless sensor networks hold the potential to open new domains to distributed data acquisition. However, such networks are prone to premature failure because some nodes deplete t...
Hengyu Long, Yongpan Liu, Yiqun Wang, Robert P. Di...
TIM
2011
183views more  TIM 2011»
13 years 2 months ago
Calibration and Field Deployment of Low-Cost Fluid Flow-Rate Sensors Using a Wireless Network
—Low-cost networked fluid flow velocity sensors are needed for high-density sampling in environmental research and other applications requiring automated fluid flow velocity mapp...
C. K. Harnett, M. T. Schueler, N. R. Blumenthal, K...
APNOMS
2006
Springer
13 years 11 months ago
Information-Driven Task Routing for Network Management in Wireless Sensor Networks
Wireless sensor networks (WSNs) consist of a large collection of small nodes providing collaborative and distributed sensing ability in unpredictable environments. Given their unat...
Yu Liu, Yumei Wang, Lin Zhang, Chan-Hyun Youn
INFOCOM
2012
IEEE
11 years 10 months ago
On the construction of data aggregation tree with minimum energy cost in wireless sensor networks: NP-completeness and approxima
—In many applications, it is a basic operation for the sink to periodically collect reports from all sensors. Since the data gathering process usually proceeds for many rounds, i...
Tung-Wei Kuo, Ming-Jer Tsai