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ICASSP
2009
IEEE
14 years 3 months ago
Field inversion by consensus and compressed sensing
— We study the inversion of a random field from pointwise measurements collected by a sensor network. We assume that the field has a sparse representation in a known basis. To ...
Aurora Schmidt, José M. F. Moura
DEXAW
2005
IEEE
151views Database» more  DEXAW 2005»
14 years 2 months ago
An Overlay Network for Resource Discovery in Grids
As Grids try to achieve optimal and balanced utilization of unused resources in a distributed system, fast and efficient discovery of resource states is a key requirement. For sm...
Manfred Hauswirth, Roman Schmidt
CCR
2006
110views more  CCR 2006»
13 years 8 months ago
Estimating network proximity and latency
Network proximity and latency estimation is an important component in discovering and locating services and applications. With the growing number of services and service providers...
Puneet Sharma, Zhichen Xu, Sujata Banerjee, Sung-J...
IEEEMSP
2002
IEEE
137views Multimedia» more  IEEEMSP 2002»
14 years 1 months ago
On the capacity of the reachback channel in wireless sensor networks
Abstract— We consider the problem of reachback communication in wireless sensor networks: multiple sensors are deployed on a field, and they collect local measurements of some r...
João Barros, Sergio D. Servetto
WORM
2004
13 years 10 months ago
Toward understanding distributed blackhole placement
The monitoring of unused Internet address space has been shown to be an effective method for characterizing Internet threats including Internet worms and DDOS attacks. Because the...
Evan Cooke, Michael Bailey, Zhuoqing Morley Mao, D...