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» Randomized Variable Elimination
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121
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CORR
2008
Springer
98views Education» more  CORR 2008»
15 years 25 days ago
Secrecy in Cooperative Relay Broadcast Channels
We investigate the effects of user cooperation on the secrecy of broadcast channels by considering a cooperative relay broadcast channel. We show that user cooperation can increase...
Ersen Ekrem, Sennur Ulukus
96
Voted
EOR
2010
110views more  EOR 2010»
15 years 24 days ago
A hybrid metaheuristic approach to solving the UBQP problem
This paper presents a hybrid metaheuristic approach (HMA) for solving the Unconstrained Binary Quadratic Programming (UBQP) problem. By incorporating a tabu search procedure into ...
Zhipeng Lü, Fred Glover, Jin-Kao Hao
CORR
2007
Springer
126views Education» more  CORR 2007»
15 years 21 days ago
Diversity-Multiplexing Tradeoff in Selective-Fading MIMO Channels
— We establish the optimal diversity-multiplexing (DM) tradeoff of coherent time, frequency and time-frequency selective-fading MIMO channels and provide a code design criterion ...
Pedro Coronel, Helmut Bölcskei
JMLR
2008
141views more  JMLR 2008»
15 years 21 days ago
Graphical Methods for Efficient Likelihood Inference in Gaussian Covariance Models
In graphical modelling, a bi-directed graph encodes marginal independences among random variables that are identified with the vertices of the graph. We show how to transform a bi...
Mathias Drton, Thomas S. Richardson
CVIU
2007
154views more  CVIU 2007»
15 years 21 days ago
Bayesian stereo matching
A Bayesian framework is proposed for stereo vision where solutions to both the model parameters and the disparity map are posed in terms of predictions of latent variables, given ...
Li Cheng, Terry Caelli