1597 search results - page 251 / 320 » Mental Models of Computer Security |
121
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CCS
2007
ACM
15 years 8 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
140
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EAGC
2003
Springer
15 years 7 months ago
2003
Springer
The complexity of Grid environments is growing as more projects and applications appear in this quick-evolving domain. Widespread applications are distributed over thousands of com...
126
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IOR
2006
15 years 1 months ago
2006
The stochastic differential equations for affine jump diffusion models do not yield exact solutions that can be directly simulated. Discretization methods can be used for simulati...
118
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ICEBE
2005
IEEE
15 years 7 months ago
2005
IEEE
Service-Oriented Computing (SOC) and Web Services (WS) provide a flexible computing platform for electronic business and commerce. Introducing policy-based computing to service-or...
147
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CORR
2002
Springer
15 years 1 months ago
2002
Springer
Computational Grids are emerging as a new infrastructure for Internet-based parallel and distributed computing. They enable the sharing, exchange, discovery, and aggregation of re...