We present a model of access control which provides fine-grained data-dependent control, can express permissions about permissions, can express delegation, and can describe syste...
Dimitar P. Guelev, Mark Ryan, Pierre-Yves Schobben...
The university campus is an interesting application environment for the ubiquitous computing paradigm: a large number of users share a substantial amount of their information need...
Optimal behavior is a very desirable property of autonomous agents and, as such, has received much attention over the years. However, making optimal decisions and executing optima...
Auctions are useful mechanism for allocating items (goods, tasks, resources, etc.) in multiagent systems. The bulk of auction theory assumes that the bidders’ valuations for ite...
With the emergence of fast and standardized communication infrastructures over which separately designed agents of different organizations can interact in real-time, there is an i...