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» Online algorithms for network design
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OTM
2005
Springer
16 years 6 days ago
An Efficient Trajectory Index Structure for Moving Objects in Location-Based Services
Because moving objects usually moves on spatial networks, efficient trajectory index structures are required to gain good retrieval performance on their trajectories. However, ther...
Jae-Woo Chang, Jung-Ho Um, Wang-Chien Lee
170
Voted
GIS
2009
ACM
15 years 11 months ago
In-network query processing in mobile P2P databases
The in-network query processing paradigm in sensor networks postulates that a query is routed among sensors and collects the answers from the sensors on its trajectory. It works f...
Bo Xu, Fatemeh Vafaee, Ouri Wolfson
ESA
2007
Springer
105views Algorithms» more  ESA 2007»
15 years 10 months ago
Finding Mobile Data: Efficiency vs. Location Inaccuracy
A token is hidden in one out of n boxes following some known probability distribution and then all the boxes are locked. The goal of a searcher is to find the token in at most D n...
Amotz Bar-Noy, Joanna Klukowska
ACIIDS
2009
IEEE
215views Database» more  ACIIDS 2009»
15 years 9 months ago
Proposed Nature Inspired Self-Organized Secure Autonomous Mechanism for WSNs
The field of wireless sensor network (WSN) is an important and challenging research area today. Advancements in sensor networks enable a wide range of environmental monitoring and ...
K. Saleem, Norsheila Fisal, M. S. Abdullah, A. B. ...
WICON
2008
15 years 8 months ago
Constructing accurate, space-efficient, wireless coverage maps for vehicular contexts
Wireless connectivity for vehicles is a fast-growing market, with a plethora of different network technologies already in use. Surveys of the numbers of IEEE 802.11b/g access poin...
David N. Cottingham, Robert K. Harle, Andy Hopper