579 search results - page 50 / 116 » User Modelling for Live Help Systems |
135
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COMPSAC
2010
IEEE
14 years 12 months ago
2010
IEEE
In distributed IT systems, replication of information is commonly used to strengthen the fault tolerance on a technical level or the autonomy of an organization on a business level...
139
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MEDES
2010
ACM
14 years 8 months ago
2010
ACM
In this paper, we describe a security model where users are allowed to control their obligations partially or totally, depending on the security policy. The main motivation of our...
121
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JCS
2008
15 years 1 months ago
2008
We present a framework for evaluating and generating access control policies. The framework contains a modelling formalism called RW, which is supported by a model checking tool. ...
UIST
1996
ACM
15 years 6 months ago
1996
ACM
The Cage is an easy to use 3D grid. Built into a 3D modeler, it provides a visualized reference coordinate system that helps the user to orient himself in 3D space, and that suppo...
WSC
2007
15 years 4 months ago
2007
Conceptual models serve as abstractions of user’s perceptions of a system. The choice and detailing of these abstractions are key to model use and understanding for analyst and ...