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» Query Predicate Preprocessing in Wireless Sensor Networks
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DMSN
2006
ACM
14 years 1 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
AINA
2007
IEEE
13 years 11 months ago
Energy Efficient Query Processing in Wireless Sensor Network
This paper demonstrates an energy efficient query processing technique for wireless sensor networks which achieves energy efficiency through centralized caching and variable freque...
Md. Ashiqur Rahman, Sajid Hussain
PERCOM
2003
ACM
14 years 7 months ago
Energy-Aware Target Localization in Wireless Sensor Networks
Wireless distributed sensor networks (DSNs) are important for a number of strategic applications such as coordinated target detection, surveillance, and localization. Energy is a ...
Yi Zou, Krishnendu Chakrabarty
EUC
2006
Springer
13 years 11 months ago
SAQA: Spatial and Attribute Based Query Aggregation in Wireless Sensor Networks
In most wireless sensor networks, applications submit their requests as queries and wireless sensor network transmits the requested data to the applications. However, most existing...
Jie Yang, Bo Yan, Sungyoung Lee, Jinsung Cho
DASFAA
2007
IEEE
172views Database» more  DASFAA 2007»
14 years 1 months ago
Optimizing Multiple In-Network Aggregate Queries in Wireless Sensor Networks
Abstract. In this paper, we explore the feature of sharing partial results of multiple queries to reduce the total number of messages incurred. Those queries sharing their partial ...
Huei-You Yang, Wen-Chih Peng, Chia-Hao Lo