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CSCWD
2008
Springer
15 years 8 months ago
Authorization approaches for advanced permission-role assignments
Role-based access control (RBAC) has been proven to be a flexible and useful access control model for information sharing in distributed collaborative environments. Permission-rol...
Hua Wang, Jianming Yong, Jiuyong Li, Min Peng
ICUMT
2009
15 years 4 months ago
Some considerations on the design of a P2P infrastructure for massive simulations
Massive Multiuser Virtual Environments (MMVEs) are rapidly expanding both in the number of users and complexity of interactions. Their needs of computational resources offer new ch...
Gennaro Cordasco, Rosario De Chiara, Ugo Erra, Vit...
CW
2005
IEEE
15 years 12 months ago
Agent Models for Dynamic 3D Virtual Worlds
Agents are systems capable of perceiving their environment through sensors, reasoning about their sensory input using some characteristic reasoning process and acting in their env...
Mary Lou Maher, Kathryn Elizabeth Merrick
CW
2004
IEEE
15 years 10 months ago
Joyfoot's Cyber System: A Virtual Landscape Walking Interface Device for Virtual Reality Applications
Technological limitations on current interfaces have made researches to develop new devices to interact with objects in the virtual environment. The goal of this project is to dev...
Salvador Barrera, Hiroki Takahashi, Masayuki Nakaj...
MOBILWARE
2009
ACM
16 years 26 days ago
Middleware Solutions for Self-organizing Multi-hop Multi-path Internet Connectivity Based on Bluetooth
The availability of heterogeneous wireless interfaces and of growing computing resources on widespread portable devices pushes for enabling innovative deployment scenarios where mo...
Paolo Bellavista, Carlo Giannelli