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ICUMT
2009
15 years 4 months ago
Application of smoothed estimators in spectrum sensing technique based on model selection
In cognitive radio networks, secondary user (SU) does not have rights to transmit when the primary user (PU) band is occupied, that's why a sensing technique must be done. Rec...
Bassem Zayen, Aawatif Hayar, Hamza Debbabi, Hichem...
CORR
2011
Springer
181views Education» more  CORR 2011»
15 years 1 months ago
Study of Throughput and Delay in Finite-Buffer Line Networks
—In this work, we study the effects of finite buffers on the throughput and delay of line networks with erasure links. We identify the calculation of performance parameters such...
Badri N. Vellambi, Nima Torabkhani, Faramarz Fekri
SAC
2011
ACM
15 years 1 months ago
Stochastic matching pursuit for Bayesian variable selection
This article proposes a stochastic version of the matching pursuit algorithm for Bayesian variable selection in linear regression. In the Bayesian formulation, the prior distributi...
Ray-Bing Chen, Chi-Hsiang Chu, Te-You Lai, Ying Ni...
ICASSP
2011
IEEE
14 years 10 months ago
Variational methods for spectral unmixing of hyperspectral images
This paper studies a variational Bayesian unmixing algorithm for hyperspectral images based on the standard linear mixing model. Each pixel of the image is modeled as a linear com...
Olivier Eches, Nicolas Dobigeon, Jean-Yves Tourner...
ESCIENCE
2007
IEEE
16 years 24 days ago
Decentralised Resource Discovery Service for Large Scale Federated Grids
Efficient Resource discovery mechanism is one of the fundamental requirement for Grid computing systems, as it aids in resource management and scheduling of applications. Resourc...
Rajiv Ranjan, Lipo Chan, Aaron Harwood, Shanika Ka...