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» Minimum-hot-spot query trees for wireless sensor networks
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SUTC
2008
IEEE
14 years 2 months ago
Two-Way Beacon Scheduling in ZigBee Tree-Based Wireless Sensor Networks
Broadcast and convergecast are two fundamental operations in wireless sensor networks. Although previous works have addressed energy-efficient and low-latency scheduling, these w...
Lun-Wu Yeh, Meng-Shiuan Pan, Yu-Chee Tseng
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 2 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
ICDE
2007
IEEE
133views Database» more  ICDE 2007»
14 years 9 months ago
Multiple Query Optimization for Wireless Sensor Networks
Shili Xiang, Hock-Beng Lim, Kian-Lee Tan