885 search results - page 91 / 177 » Middleware for Mobile Information Access |
CSCWD
2008
Springer
13 years 11 months ago
2008
Springer
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...
UIC
2009
Springer
14 years 3 months ago
2009
Springer
Abstract. Portable computers are used to store and access sensitive information. They are frequently used in insecure locations with little or no physical protection, and are there...
SIGCOMM
1991
ACM
14 years 18 days ago
1991
ACM
We consider the problem of providing network access to hosts whose physical location changes with time. Such hosts cannot depend on traditional forms of network connectivity and r...
SAMT
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. Multimodal and dialogue-based mobile interfaces to the Semantic Web offer access to complex knowledge and information structures. We explore more fine-grained co-ordina...
JSAC
2006
13 years 9 months ago
2006
Ultra-wideband (UWB) wireless communication is a promising spread-spectrum technology that supports very high data rates and provides precise position information of mobile users. ...