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IFIP
2004
Springer
15 years 5 months ago
Discretionary Overriding of Access Control in the Privilege Calculus
We extend a particular access control framework, the Privilege Calculus, with a possibility to override denied access for increased flexibility in hard to define or unanticipated...
Erik Rissanen, Babak Sadighi Firozabadi, Marek J. ...
ISIPTA
2003
IEEE
15 years 5 months ago
Combining Belief Functions Issued from Dependent Sources
Dempster’s rule for combining two belief functions assumes the independence of the sources of information. If this assumption is questionable, I suggest to use the least speci...
Marco E. G. V. Cattaneo
IDA
2001
Springer
15 years 4 months ago
Fluent Learning: Elucidating the Structure of Episodes
Fluents are logical descriptions of situations that persist, andcompositefluents are statistically significant temporal relationships(nearlyidentical withthosein Allen’stemporal...
Paul R. Cohen
IUI
2000
ACM
15 years 4 months ago
A calendar with common sense
Digital devices today have little understanding of their realworld context, and as a result they often make stupid mistakes. To improve this situation we are developing a database...
Erik T. Mueller
SIGUCCS
2000
ACM
15 years 4 months ago
Faculty Response to Classroom Use of E-Technology
Some of us are still wrestling with the question of how we can encourage and support faculty in the use of instructional technology. Faculty members are individuals with varying n...
J. Michael Yohe, Marlane C. Steinwart