The recent emergence of handheld devices and wireless networks has implied an exponential increase of terminals users. So, today, service providers have to propose new application...
Most foundational models for global computing have focused on the spatial dimension of computations, however global computing requires also new ways of thinking about the temporal ...
Gian Luigi Ferrari, Eugenio Moggi, Rosario Puglies...
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, ...
Existing authorization mechanisms fail to provide powerful and robust tools for handling security at the scale necessary for today's Internet. These mechanisms are coming unde...
Cellular radios consume more power and suffer reduced data rate when the signal is weak. According to our measurements, the communication energy per bit can be as much as 6x highe...