8 search results - page 1 / 2 » gsn 2009 |
FOCS
2009
IEEE
14 years 5 months ago
2009
IEEE
Abstract— We give approximation algorithms for the Generalized Steiner Network (GSN) problem. The input consists of a graph
GSN
2009
Springer
14 years 3 months ago
2009
Springer
We propose energy-efficient compressed sensing for wireless sensor networks using spatially-localized sparse projections. To keep the transmission cost for each measurement low, we...
GSN
2009
Springer
14 years 3 months ago
2009
Springer
We present an algorithm that makes an appropriate use of a Kalman filter combined with a geometric computation with respect to the localisation of a pollutant-emitting point sourc...
GSN
2009
Springer
14 years 3 months ago
2009
Springer
The understanding of complex environmental phenomena, such as deforestation and epidemics, requires observations at multiple scales. This scale dependency is not handled well by to...
GSN
2009
Springer
14 years 2 months ago
2009
Springer
En-route data compression is fundamental to reduce the power consumed for data gathering in sensor networks. Typical in-network compression schemes involve the distributed computat...