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149
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NETWORKS
2011
14 years 6 months ago
2011
We present an exact algorithm for computing an earliest arrival flow in a discrete time setting on series-parallel graphs. In contrast to previous results for the earliest arrival...
CN
2011
14 years 6 months ago
2011
Vulnerability of networks against one-shot decapitation attacks has been addressed several times in the literature. A first study on how a network can best defend itself by reple...
191
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ASUNAM
2011
IEEE
13 years 11 months ago
2011
IEEE
Abstract—In this paper we introduce a new model to represent an interconnected network of networks. This model is fundamental to reason about the real organization of on-line soc...
111
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CEE
2011
14 years 3 months ago
2011
Performance of ad hoc networks dramatically declines as network grows. Cluster formation in which the network hosts are hierarchically part...
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
General signal model for orthogonal-frequency-division multiple access cellular networks with multiple amplify-and-forward relays has been introduced. An optimization problem mini...