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Sebastian Hellmann, Claus Stadler, Jens Lehmann, S...
In modern architectures based on Web Services or Cloud Computing, a very large number of user requests arrive concurrently and has to be scheduled for execution constrained by cor...
According to its proponents, open source style software development has the capacity to compete successfully, and perhaps in many cases displace, traditional commercial developmen...
In Web services, a framework for the separation of authentication (IdP) and services (SP) has been proposed and actually deployed. In this framework, quality of information provide...
Nowadays, due to the lack of face-to-face contact, distance course instructors have real difficulties knowing who their students are, how their students behave in the virtual cour...