1109 search results - page 53 / 222 » Middleware for User Controlled Environments |
CN
2004
13 years 9 months ago
2004
In a free of charge or flat-rate Internet access environment, there often exists abusive and unfair usage of network resources. In this paper, the Internet access by the dormitory...
ANSS
2006
IEEE
14 years 3 months ago
2006
IEEE
Simulation lag is a known issue in networked virtual environments where users are geographically distributed. When users collaborate across the network using haptics, there are al...
ICMCS
2006
IEEE
14 years 3 months ago
2006
IEEE
Recently, many learning systems, such as e-learning and WBT (Web Based Teaching) systems have been developed. In these systems, users can get educational contents and graphical ma...
AVI
2006
13 years 10 months ago
2006
Teams that are geographically distributed often share information both in real-time and asynchronously. When such sharing is through groupware, change conflicts can arise when peo...
SEC
2000
13 years 10 months ago
2000
: Role-based access control associates roles with privileges and users with roles. Changes to these associations are infrequent and explicit. This may not reflect business requirem...