5353 search results - page 846 / 1071 » Modelling Contexts in the Or-BAC Model |
231
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DIGRA
2005
Springer
16 years 6 days ago
2005
Springer
Building on the work of games theorists and virtual world designers, this paper proposes a framework for understanding the real-virtual dichotomy in terms of a series of five fram...
191
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INFOCOM
2003
IEEE
15 years 12 months ago
2003
IEEE
— We study problems related to supporting multicast connections with Quality of Service (QoS) requirements. We investigate the problem of optimal resource allocation in the conte...
202
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CCS
2008
ACM
15 years 8 months ago
2008
ACM
Studies have shown that users have great difficulty specifying their security and privacy policies in a variety of application domains. While machine learning techniques have succ...
211
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ICPW
2007
15 years 8 months ago
2007
The key objective of communal knowledge sharing at the scale of the World Wide Web is the ability to collaborate and integrate within and between communities. Ontologies, being fo...
168
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DGO
2007
15 years 8 months ago
2007
Enhanced information sharing among criminal justice agencies is a critical concern and a goal of much IT investment. Understanding agencies’ capabilities to achieve this goal is...