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ESORICS
2009
Springer
16 years 5 months ago
Set Covering Problems in Role-Based Access Control
Abstract. Interest in role-based access control has generated considerable research activity in recent years. A number of interesting problems related to the well known set cover p...
Liang Chen, Jason Crampton
ICASSP
2009
IEEE
15 years 11 months ago
Using speech transformation to increase speech intelligibility for the hearing- and speaking-impaired
We present two speech transformation approaches designed to increase the intelligibility of speech. The first approach is used in the context of increasing the intelligibility of...
Alexander Kain, Jan P. H. van Santen
IPPS
2009
IEEE
15 years 11 months ago
Resource allocation strategies for constructive in-network stream processing
We consider the operator mapping problem for in-network stream processing, i.e., the application of a tree of operators in steady-state to multiple data objects that are continuou...
Anne Benoit, Henri Casanova, Veronika Rehn-Sonigo,...
KI
2009
Springer
15 years 11 months ago
Maximum a Posteriori Estimation of Dynamically Changing Distributions
This paper presents a sequential state estimation method with arbitrary probabilistic models expressing the system’s belief. Probabilistic models can be estimated by Maximum a po...
Michael Volkhardt, Sören Kalesse, Steffen M&u...
CSCLP
2007
Springer
15 years 10 months ago
A Comparison of the Notions of Optimality in Soft Constraints and Graphical Games
The notion of optimality naturally arises in many areas of applied mathematics and computer science concerned with decision making. Here we consider this notion in the context of ...
Krzysztof R. Apt, Francesca Rossi, Kristen Brent V...