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TMC
2010
150views more  TMC 2010»
13 years 5 months ago
Handling Mobility in Wireless Sensor and Actor Networks
— In Wireless Sensor and Actor Networks (WSANs), the collaborative operation of sensors enables the distributed sensing of a physical phenomenon, while actors collect and process...
Tommaso Melodia, Dario Pompili, Ian F. Akyildiz
GIS
2004
ACM
14 years 8 months ago
Supporting spatial aggregation in sensor network databases
Sensor networks are unattended deeply distributed systems whose schema can be conceptualized using the relational model. Aggregation queries on the data sampled at each ode are th...
Mehdi Sharifzadeh, Cyrus Shahabi
MSWIM
2006
ACM
14 years 1 months ago
Interference-constrained wireless coverage in a protocol model
We present an efficient algorithm to compute the coverage map of a given set of transmitters under interference constraints. That is, we compute the set of points that lie within ...
Prateek R. Kapadia, Om P. Damani
ICDE
2009
IEEE
180views Database» more  ICDE 2009»
14 years 9 months ago
Reverse Furthest Neighbors in Spatial Databases
Given a set of points P and a query point q, the reverse furthest neighbor (RFN) query fetches the set of points p P such that q is their furthest neighbor among all points in P {...
Bin Yao, Feifei Li, Piyush Kumar
ADHOCNETS
2009
Springer
14 years 2 months ago
Improved Topology Control Algorithms for Simple Mobile Networks
Topology control is the problem of assigning powers to the nodes of an ad hoc network so as to create a specified network topology while minimizing the energy consumed by the netw...
Fei Che, Errol L. Lloyd, Liang Zhao