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INFOCOM
2007
IEEE
15 years 3 months ago
Optimal Policies for Distributed Data Aggregation in Wireless Sensor Networks
Abstract— We consider the scenario of distributed data aggregation in wireless sensor networks, where each sensor can obtain and estimate the information of the whole sensing fi...
Zhenzhen Ye, Alhussein A. Abouzeid, Jing Ai
INFOCOM
2012
IEEE
12 years 12 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
TKDE
2012
487views Formal Methods» more  TKDE 2012»
12 years 12 months ago
Query Planning for Continuous Aggregation Queries over a Network of Data Aggregators
—Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of som...
Rajeev Gupta, Krithi Ramamritham
CORR
2010
Springer
342views Education» more  CORR 2010»
14 years 9 months ago
A Wireless Sensor Network Air Pollution Monitoring System
Sensor networks are currently an active research area mainly due to the potential of their applications. In this paper we investigate the use of Wireless Sensor Networks (WSN) for...
Kavi Kumar Khedo, Rajiv Perseedoss, Avinash Mungur
CORR
2006
Springer
142views Education» more  CORR 2006»
14 years 9 months ago
Order-Optimal Data Aggregation in Wireless Sensor Networks - Part I: Regular Networks
The predominate traffic patterns in a wireless sensor network are many-to-one and one-to-many communication. Hence, the performance of wireless sensor networks is characterized by ...
Richard J. Barton, Rong Zheng