438 search results - page 29 / 88 » Activity-based Access Control Model to Hospital Information |
149
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MEDINFO
2007
15 years 6 months ago
2007
In 2005, a major collaboration in Melbourne Australia successfully completed implementing a major medical informatics infrastructure – this is now being used for discovery resear...
200
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KDD
2012
ACM
13 years 7 months ago
2012
ACM
Real-world, multiple-typed objects are often interconnected, forming heterogeneous information networks. A major challenge for link-based clustering in such networks is its potent...
174
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SACMAT
2010
ACM
15 years 3 months ago
2010
ACM
Proposed models for spatially-aware extensions of role-based access control (RBAC) combine the administrative and security advantages of RBAC with the dynamic nature of mobile and...
154
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SACMAT
2005
ACM
15 years 11 months ago
2005
ACM
We investigate a generalization of the notion of XML security view introduced by Stoica and Farkas [17] and later refined by Fan et al. [8]. The model consists of access control ...
146
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FGCN
2008
IEEE
15 years 12 months ago
2008
IEEE
This paper proposes a novel secure query processing model for semantic sensor networks. A semantic sensor network (SSN) is a sensor network which includes semantics of sensory dat...