453 search results - page 48 / 91 » Visitor awareness in the web |
GIS
2008
ACM
14 years 11 months ago
2008
ACM
In this paper, we follow the role-based access control (RBAC) approach and extend it to provide for the dynamic association of roles with users. In our framework, privileges assoc...
PERCOM
2007
ACM
14 years 9 months ago
2007
ACM
The imminent mass deployment of pervasive computing technologies such as sensor networks and RFID tags, together with the increasing participation of the Web community in feeding ...
IAT
2008
IEEE
14 years 4 months ago
2008
IEEE
A growing number of users in Web 2.0 based social network sites and photo sharing portals upload millions of images per day. In many cases, this leads to serious privacy threats. ...
ICAS
2008
IEEE
14 years 4 months ago
2008
IEEE
Abstract—A growing number of applications start using Semantic Web technologies. The base concept in this technology is the use of ontologies, allowing first-order logic reasoni...
OTM
2007
Springer
14 years 4 months ago
2007
Springer
Mobile hypermedia applications combine the well-known advantages of the navigational paradigm of the Web with the capabilities of location-aware software. However, there are some s...