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171
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
A new random geometric graph model, the so-called secrecy graph, is introduced and studied. The graph represents a wireless network and includes only edges over which secure commun...
148
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
In this work, we are interested in multiprocessor energy efficient systems where task durations are not known in advance but are known stochastically. More precisely we consider g...
170
Voted
CORR
2008
Springer
15 years 6 months ago
2008
Springer
In this work, a Bayesian framework for OFDM channel estimation is proposed. Using the maximum entropy principle to exploit prior system information at the receiver, we successively...
180
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FGCS
2008
15 years 6 months ago
2008
This paper deals with the performance optimization of multiple-task applications in GRID environments. Typically such applications are launched by a Resource Manager, which only t...
158
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NN
2008
Springer
15 years 6 months ago
2008
Springer
This paper presents two k-winners-take-all (k-WTA) networks with discontinuous activation functions. The k-WTA operation is first converted equivalently into linear and quadratic ...