296 search results - page 18 / 60 » Policies and Roles in Collaborative Applications |
SEMWIKI
2008
13 years 9 months ago
2008
Abstract. We present semantic markup as a way to exploit the semantics of mathematics in a wiki. Semantic markup makes mathematical knowledge machine-processable and thus allows fo...
IAT
2006
IEEE
14 years 1 months ago
2006
IEEE
Differential games (DGs), considered as a typical model of game with continuous states and non-linear dynamics, play an important role in control and optimization. Finding optimal...
CHI
2009
ACM
14 years 8 months ago
2009
ACM
Social networking and collaboration sites are having a large impact on people's personal lives. These same applications, similar functions and related experiences are being a...
COLCOM
2007
IEEE
14 years 2 months ago
2007
IEEE
—In an ad-hoc collaborative sharing environment, attribute-based access control provides a promising approach in defining authorization over shared resources based on users’ p...
ENTCS
2006
13 years 8 months ago
2006
Community decisions about access control in virtual communities are non-monotonic in nature. This means that they cannot be expressed in current, monotonic trust management langua...