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» Dynamic Range Query in Spatial Network Environments
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EOR
2006
117views more  EOR 2006»
13 years 8 months ago
Heuristics for selecting robust database structures with dynamic query patterns
The success of a company increasingly depends on timely information (internal or external) being available to the right person at the right time for crucial managerial decision-ma...
Andrew N. K. Chen, Paulo B. Goes, Alok Gupta, Jame...
EWSN
2006
Springer
14 years 8 months ago
Constraint-Based Distance Estimation in Ad-Hoc Wireless Sensor Networks
Abstract. We propose a lightweight localisation approach for supporting distance and range queries in ad hoc wireless sensor networks. In contrast to most previous localisation app...
Urs Bischoff, Martin Strohbach, Mike Hazas, Gerd K...
ICMCS
1999
IEEE
89views Multimedia» more  ICMCS 1999»
14 years 1 months ago
A Lightweight Protocol for Interconnecting Heterogeneous Devices in Dynamic Environments
In the near future people will be able to move freely and still have seamless network and Internet connectivity. One implication of this new style of interaction is an increased d...
Kevin C. Almeroth, Katia Obraczka, Dante DeLucia
IPSN
2007
Springer
14 years 2 months ago
Hierarchical spatial gossip for multi-resolution representations in sensor networks
In this paper we propose a lightweight algorithm for constructing multi-resolution data representations for sensor networks. We compute, at each sensor node u, O(log n) aggregates...
Rik Sarkar, Xianjin Zhu, Jie Gao
ICDE
2010
IEEE
491views Database» more  ICDE 2010»
14 years 8 months ago
TrajStore: An Adaptive Storage System for Very Large Trajectory Data Sets
The rise of GPS and broadband-speed wireless devices has led to tremendous excitement about a range of applications broadly characterized as "location based services". Cu...
Philippe Cudré-Mauroux, Eugene Wu, Samuel M...