2685 search results - page 343 / 537 » Modeling task experience in user assistance systems |
174
click to vote
CCS
2007
ACM
16 years 22 days ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
192
click to vote
HT
2005
ACM
16 years 3 days ago
2005
ACM
In order to support knowledge workers throughout their task of searching, locating and manipulating information, a system that provides information suitable for a particular userā...
204
click to vote
SC
2009
ACM
16 years 1 months ago
2009
ACM
MapReduce provides a parallel and scalable programming model for data-intensive business and scientific applications. MapReduce and its de facto open source project, called Hadoop...
160
click to vote
SEFM
2005
IEEE
16 years 3 days ago
2005
IEEE
Experiments with simulators allow psychologists to better understand the causes of human errors and build models of cognitive processes to be used in Human Reliability Assessment ...
218
click to vote
WECWIS
2003
IEEE
15 years 11 months ago
2003
IEEE
Service portals are systems which expose a bundle of web services to the user, allowing the speciļ¬cation and subsequent execution of complex tasks deļ¬ned over these individual...