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» Bandwidth-constrained queries in sensor networks
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MOBIHOC
2008
ACM
15 years 9 months ago
Collaborative query processing among heterogeneous sensor networks
Demands on better interacting with physical world require an effective and comprehensive collaboration mechanism among multiple heterogeneous sensor networks. Previous works mainl...
Yuan He, Mo Li, Yunhao Liu
DMSN
2004
ACM
15 years 3 months ago
KPT: a dynamic KNN query processing algorithm for location-aware sensor networks
An important type of spatial queries for sensor networks are K Nearest Neighbor (KNN) queries. Currently, research proposals for KNN query processing is based on index structures,...
Julian Winter, Wang-Chien Lee
ICDE
2005
IEEE
158views Database» more  ICDE 2005»
15 years 3 months ago
An Analysis of Spatio-Temporal Query Processing in Sensor Networks
Sensor networks are an emerging technology that provide new means to monitor and understand various phenomena. Nodes in a sensor network typically have a limited power supply, thu...
Alexandru Coman, Jörg Sander, Mario A. Nascim...
MDM
2005
Springer
117views Communications» more  MDM 2005»
15 years 3 months ago
Tuning query performance in mobile sensor databases
In this paper we propose a query-driven approach for tuning the time/energy trade-off in sensor networks with mobile sensors. The tuning factors include re-positioning of mobile s...
Vladimir Zadorozhny, Divyasheel Sharma, Prashant K...
DEXAW
2004
IEEE
181views Database» more  DEXAW 2004»
15 years 1 months ago
Algebraic Optimization of Data Delivery Patterns in Mobile Sensor Networks
Database-like query processing over a network of sensors has become an attractive paradigm for building sensor applications. A sensor query is characterized by data streams among ...
Vladimir Zadorozhny, Panos K. Chrysanthis, Alexand...