296 search results - page 18 / 60 » Policies and Roles in Collaborative Applications |
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SEMWIKI
2008
15 years 1 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
15 years 5 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
16 years 10 days 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
15 years 6 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
14 years 11 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...