5353 search results - page 186 / 1071 » Modelling Contexts in the Or-BAC Model |
168
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ICPR
2008
IEEE
16 years 1 months ago
2008
IEEE
Auditory data provide many contextual cues about the crucial content of environments around. The goal of audio based context recognition is to equip the sensing devices with class...
160
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SACMAT
2003
ACM
15 years 12 months ago
2003
ACM
This paper presents an approach that uses special purpose RBAC constraints to base certain access control decisions on context information. In our approach a context constraint is...
177
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PERCOM
2009
ACM
16 years 1 months ago
2009
ACM
—Contexts, the pieces of information that capture the characteristics of computing environments, are often inconsistent in the dynamic and uncertain pervasive computing environme...
218
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ACSC
2005
IEEE
16 years 8 days ago
2005
IEEE
This paper discusses the effect of context on mobile usability, proposes an expanded model of mobile application context, and conducts an empirical study to test a number of hypot...
245
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SWWS
2010
15 years 4 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...