463 search results - page 40 / 93 » Evaluating Emergent Collaboration on the Web |
NTMS
2008
IEEE
14 years 3 months ago
2008
IEEE
—We propose an access control model that extends RBAC (Role-Based Access Control) to take time and location into account, and use term rewriting systems to specify access control...
JUCS
2007
13 years 9 months ago
2007
: Creation of rich, ontology-based metadata is one of the major challenges in developing the Semantic Web. Emerging applications utilizing semantic web techniques, such as semantic...
ASSETS
2009
ACM
13 years 10 months ago
2009
ACM
Link annotation with the accessibility level of the target Web page is an adaptive navigation support technique aimed at increasing blind users' orientation in Web sites. In ...
ISEM
2006
13 years 9 months ago
2006
Ubiquitous computing refers to building a global computing environment where seamless and invisible access to computing resources is provided to the user. Pervasive computing deal...
ETFA
2006
IEEE
14 years 3 months ago
2006
IEEE
In this paper we present an approach based on the use of embedded network devices for the deployment of small network services, such as DHCP, BOOTP, filters or very specific proxi...