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» Multi-query Optimization for Sensor Networks
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TMC
2008
146views more  TMC 2008»
13 years 8 months ago
General Network Lifetime and Cost Models for Evaluating Sensor Network Deployment Strategies
In multihop wireless sensor networks that are often characterized by many-to-one (convergecast) traffic patterns, problems related to energy imbalance among sensors often appear. S...
Zhao Cheng, Mark A. Perillo, Wendi B. Heinzelman
IWCMC
2009
ACM
14 years 3 months ago
Optimal cooperative spectrum sensing in cognitive sensor networks
This paper addresses the problem of optimal cooperative spectrum sensing in a cognitive-enabled sensor network where cognitive sensors can cooperate in the sensing of the spectrum...
Hai Ngoc Pham, Yan Zhang, Paal E. Engelstad, Tor S...
DMSN
2006
ACM
14 years 2 months ago
Impact of multi-query optimization in sensor networks
In this paper, we study the problem of processing multiple queries in a wireless sensor network. We focus on multiquery optimization at the base station level to minimize the numb...
Shili Xiang, Hock-Beng Lim, Kian-Lee Tan
ICWN
2007
13 years 10 months ago
Utility-Based Divisible Sensing Task Scheduling in Wireless Sensor Networks
This paper presents a tractable optimization strategies of sensing workload scheduling in wireless sensor networks using Divisible Load Theory (DLT). Because of the limited batter...
Xiaolin Li, Xinxin Liu, Peng Guan, Hui Kang
SIGCSE
2006
ACM
158views Education» more  SIGCSE 2006»
14 years 2 months ago
Evaluations of target tracking in wireless sensor networks
Target tracking is one of the most important applications of wireless sensor networks. Optimized computation and energy dissipation are critical requirements to maximize the lifet...
Sam Phu Manh Tran, T. Andrew Yang