863 search results - page 57 / 173 » Computational Methods for Intelligent Information Access |
111
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IDEAL
2010
Springer
14 years 9 months ago
2010
Springer
Many of our activities on computer need a verification step for authorized access. The goal of verification is to tell apart the true account owner from intruders. We propose a gen...
116
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SAINT
2007
IEEE
15 years 6 months ago
2007
IEEE
We present a system that enables applications to discover and obtain information that describes the context of a particular entity (e.g., a user or a device). Our system revolves ...
135
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ACIVS
2006
Springer
15 years 3 months ago
2006
Springer
Scene understanding is an important problem in intelligent robotics. Since visual information is uncertain due to several reasons, we need a novel method that has robustness to the...
SACMAT
2003
ACM
15 years 5 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...
130
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KR
2004
Springer
15 years 5 months ago
2004
Springer
The demand for ontologies is rapidly growing especially due to developments in knowledge management, E-commerce and the Semantic Web. Building an ontology and a background knowled...