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202
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ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, we model the hierarchical structures inherent in cognitive radio networks as the priority queueing system in which primary users interact with the highest priority a...
221
Voted
ICWS
2009
IEEE
15 years 4 months ago
2009
IEEE
Web service-based workflow management systems have garnered considerable attention for automating and scheduling dependent operations. Such systems often support user preferences,...
191
Voted
IDEAS
2009
IEEE
15 years 4 months ago
2009
IEEE
We consider the class of database programs and address the problem of minimizing the cost of their exchanges with the database server. This cost partly consists of query execution...
155
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IFIP
2009
Springer
15 years 4 months ago
2009
Springer
: Intermodality has been a hot topic in the logistics sector for several decades, but the expected diffusion into business is still limited. The key to increased intermodalism lies...
165
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CORR
2011
Springer
15 years 1 months ago
2011
Springer
We consider a network composed of two interfering point-to-point links where the two transmitters can exploit one common relay node to improve their individual transmission rate. ...