579 search results - page 50 / 116 » User Modelling for Live Help Systems |
COMPSAC
2010
IEEE
13 years 8 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...
MEDES
2010
ACM
13 years 5 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...
JCS
2008
13 years 10 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
14 years 2 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
14 years 14 days 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 ...