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GLOBECOM
2008
IEEE
16 years 22 days ago
Impact of Random Mobility on the Inhomogeneity of Spatial Distributions
Abstract—Simulation results of wireless networks heavily depend on the spatial distribution of its nodes. Even though the initial distribution may match the expectations of the r...
Michael Gyarmati, Udo Schilcher, Günther Bran...
IAT
2008
IEEE
16 years 22 days ago
Comparison of Agent-Based and Population-Based Simulations of Displacement of Crime
Within Criminology, the process of crime displacement is usually explained by referring to the interaction of three types of agents: criminals, passersby, and guardians. Most exis...
Tibor Bosse, Charlotte Gerritsen, Mark Hoogendoorn...
CCS
2007
ACM
16 years 13 days ago
Administration in role-based access control
Administration of large-scale RBAC systems is a challenging open problem. We propose a principled approach in designing and analyzing administrative models for RBAC. We identify s...
Ninghui Li, Ziqing Mao
DSN
2006
IEEE
16 years 10 days ago
Dynamic Verification of Memory Consistency in Cache-Coherent Multithreaded Computer Architectures
—Multithreaded servers with cache-coherent shared memory are the dominant type of machines used to run critical network services and database management systems. To achieve the h...
Albert Meixner, Daniel J. Sorin
HPCS
2006
IEEE
16 years 10 days ago
Simulations of Disordered Bosons on Hyper-Cubic Lattices
We address computational issues relevant to the study of disordered quantum mechanical systems at very low temperatures. As an example we consider the disordered BoseHubbard model...
Peter Hitchcock, Erik S. Sørensen