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» Dynamic Range Query in Spatial Network Environments
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MOBIDE
2005
ACM
14 years 1 months ago
Context-aware optimization of continuous range queries maintenance for trajectories
This work addresses the problem of efficient maintenance of the (correct) answers to the continuous spatio-temporal range queries in Moving Objects Databases (MOD), which represen...
Goce Trajcevski, Hui Ding, Peter Scheuermann
JAIR
2008
93views more  JAIR 2008»
13 years 7 months ago
A Rigorously Bayesian Beam Model and an Adaptive Full Scan Model for Range Finders in Dynamic Environments
This paper proposes and experimentally validates a Bayesian network model of a range finder adapted to dynamic environments. All modeling assumptions are rigorously explained, and...
Tinne De Laet, Joris De Schutter, Herman Bruyninck...
ICDE
2006
IEEE
142views Database» more  ICDE 2006»
14 years 1 months ago
Location-based Spatial Queries with Data Sharing in Mobile Environments
Mobile clients feature increasingly sophisticated wireless networking support that enables realtime information exchange with remote databases. Location-dependent queries, such as...
Wei-Shinn Ku, Roger Zimmermann
GEOINFORMATICA
2006
103views more  GEOINFORMATICA 2006»
13 years 7 months ago
Building and Querying a P2P Virtual World
Peer-to-Peer (P2P) systems are known to provide excellent scalability in a networked environment. One peer is introduced to the system by each participant. However current P2P app...
Egemen Tanin, Aaron Harwood, Hanan Samet, Deepa Na...
MDM
2009
Springer
192views Communications» more  MDM 2009»
14 years 2 months ago
Thresholded Range Aggregation in Sensor Networks
— The recent advances in wireless sensor technologies (e.g., Mica, Telos motes) enable the economic deployment of lightweight sensors for capturing data from their surrounding en...
Zhifeng Lin, Man Lung Yiu, Nikos Mamoulis