2009 search results - page 256 / 402 » A privacy-aware access control system |
207
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TWC
2010
15 years 1 months ago
2010
In this paper, we evaluate the performance of a Medium Access Control (MAC) protocol for MIMO ad hoc networks under imperfect channel estimation. To this end, we also present an an...
235
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EUROSYS
2007
ACM
16 years 4 months ago
2007
ACM
During concurrent I/O workloads, sequential access to one I/O stream can be interrupted by accesses to other streams in the system. Frequent switching between multiple sequential ...
191
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SIGMOD
2000
ACM
15 years 11 months ago
2000
ACM
The DataLinks technology developed at IBM Almaden Research Center and now available in DB2 UDB 5.2 introduces a new data type called DATALINK for a database to reference and manag...
197
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SACMAT
2009
ACM
16 years 1 months ago
2009
ACM
We develop the foundations for a theory of Group-Centric Secure Information Sharing (g-SIS), characterize a specific family of models in this arena and identify several direction...
226
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SACMAT
2003
ACM
16 years 12 days ago
2003
ACM
In large organizations the administration of access privileges (such as the assignment of an access right to a user in a particular role) is handled cooperatively through distribu...