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TMI
2002
113views more  TMI 2002»
15 years 6 months ago
Spatiotemporal reconstruction of list mode PET data
We describe a method for computing a continuous time estimate of tracer density using list-mode positron emission tomography data. The rate function in each voxel is modeled as an ...
Thomas E. Nichols, Jinyi Qi, Evren Asma, Richard M...
COR
2008
129views more  COR 2008»
15 years 6 months ago
Queues in DOCSIS cable modem networks
In this paper we determine the optimal fraction c of the uplink channel capacity that should be dedicated to the contention channel in a DOCSIS cable network in order to minimize ...
Joke Lambert, Benny Van Houdt, Chris Blondia
PAAPP
2007
115views more  PAAPP 2007»
15 years 6 months ago
Quantum computing: beyond the limits of conventional computation
The quantum model of computation not only o ers entirely new ways to manipulate information, but also allows information processing tasks to be formulated in unconventional, genui...
Marius Nagy, Selim G. Akl
PE
2007
Springer
175views Optimization» more  PE 2007»
15 years 6 months ago
Delay and resource analysis in MANETs in presence of throwboxes
This paper addresses the delay analysis and resource consumption in mobile ad hoc networks (MANETs) equipped with throwboxes. Throwboxes are stationary, wireless devices that act ...
Mouhamad Ibrahim, Ahmad Al Hanbali, Philippe Nain
PRL
2008
161views more  PRL 2008»
15 years 6 months ago
Automatic kernel clustering with a Multi-Elitist Particle Swarm Optimization Algorithm
This article introduces a scheme for clustering complex and linearly non-separable datasets, without any prior knowledge of the number of naturally occurring groups in the data. T...
Swagatam Das, Ajith Abraham, Amit Konar