691 search results - page 59 / 139 » Control Choices and Network Effects in Hypertext Systems |
140
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AINA
2005
IEEE
15 years 7 months ago
2005
IEEE
Ever since the boom of World Wide Web, profiling online users' interests has become an important task for content providers. The traditional approach involves manual entry of...
103
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JASIS
2006
15 years 1 months ago
2006
Advances in search technology have meant that search systems can now offer assistance to users beyond simply retrieving a set of documents. For example, search systems are now cap...
111
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IUI
2010
ACM
15 years 10 months ago
2010
ACM
We present an extension of a computational cognitive model of social tagging and exploratory search called the semantic imitation model. The model assumes a probabilistic represen...
114
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POLICY
2009
Springer
15 years 8 months ago
2009
Springer
Abstract—An administrative role-based access control (ARBAC) model specifies administrative policies over a role-based access control (RBAC) system, where an administrative perm...
134
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ACSAC
2000
IEEE
15 years 6 months ago
2000
IEEE
Existing software infrastructures and middleware provide uniform security services across heterogeneous information networks. However, few, if any, tools exist that support access...