Abstract-- This article proposes a scheme for bandwidth allocation in wireless ad hoc networks. The quality of service (QoS) levels for each end-to-end flow are expressed using a r...
—Dynamic spectrum allocation has proven promising for mitigating the spectrum scarcity problem. In this model, primary users lease chunks of under-utilized spectrum to secondary ...
Abstract—Development of dynamic spectrum access and allocation techniques recently have made feasible the vision of cognitive radio systems. However, a fundamental question arise...
Abstract--Virtualization technology facilitates a dynamic, demanddriven allocation and migration of servers. This paper studies how the flexibility offered by network virtualizatio...
Dushyant Arora, Anja Feldmann, Gregor Schaffrath, ...
Online auction sites have unique workloads and user behavior characteristics that do not exist in other e-commerce sites. Earlier studies by the authors identified i) significan...