2097 search results - page 51 / 420 » Distributed user modelling for universal information access |
128
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SISW
2005
IEEE
15 years 9 months ago
2005
IEEE
Traditional storage systems have considered security as a problem to be solved at the perimeter: once a user is authenticated, each device internal to the system trusts the decisi...
121
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MMMACNS
2001
Springer
15 years 8 months ago
2001
Springer
Abstract. We present a new model that provides clear and precise semantics for authorization. The semantics is independent from underling security mechanisms and is separate from i...
112
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CHI
2003
ACM
16 years 4 months ago
2003
ACM
Motivated by the importance of retrieving comprehensive healthcare information, we analyzed how information about 12 concepts related to a widely available healthcare topic is dis...
180
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SWWS
2010
15 years 2 months ago
2010
- Today there is a real challenge in accessing relevant information according to the needs and the context of the user. Recent studies have dynamically enhanced the user query with...
163
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MOBIHOC
2012
ACM
13 years 6 months ago
2012
ACM
A key feature of wireless communications is the spatial reuse. However, the spatial aspect is not yet well understood for the purpose of designing efficient spectrum sharing mecha...