Role-based approaches are emerging technologies in information system design and implementation. Roles have been acknowledged and applied in many fields for many years. Considerin...
This paper addresses the relations between information retrieval (IR) and AI. It examines document retrieval, summarising its essential features and illustrating the state of its ...
We address the problem of enabling clients to regulate disclosure of their credentials and properties when interacting with servers in open scenarios. We provide a means for client...
Claudio Agostino Ardagna, Sabrina De Capitani di V...
We consider the problem of privacy in a 3D multi-user collaborative environment. We assume that information objects are represented by visual icons, and can either be public or pr...
Agents in the Multilayered Multi Agent Situated System (MMASS) model can perform at-a-distance distance communication by field diffusion over the structure of the environment that...