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ESORICS
2009
Springer
15 years 10 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
FQAS
2009
Springer
202views Database» more  FQAS 2009»
15 years 4 months ago
Controlled Aggregate Tree Shaped Questions over Ontologies
Abstract. Controlled languages (CLs) are ambiguity-free subsets of natural languages such as English offering a good trade-off between the formal rigor of ontology and query langua...
Camilo Thorne, Diego Calvanese
FPL
2010
Springer
105views Hardware» more  FPL 2010»
14 years 7 months ago
Reconfigurable Control Variate Monte-Carlo Designs for Pricing Exotic Options
Exotic options are financial derivatives which have complex features including path-dependency. These complex features make them difficult to price, as only computationally intensi...
Anson H. T. Tse, David B. Thomas, Kuen Hung Tsoi, ...
EUROSSC
2007
Springer
15 years 4 months ago
Escalation:  Complex Event Detection in Wireless Sensor Networks
We present a new approach for the detection of complex events in Wireless Sensor Networks. Complex events are sets of data points that correspond to interesting or unusual patterns...
Michael Zoumboulakis, George Roussos
ECAI
2006
Springer
15 years 1 months ago
Learning Behaviors Models for Robot Execution Control
Robust execution of robotic tasks is a difficult problem. In many situations, these tasks involve complex behaviors combining different functionalities (e.g. perception, localizat...
Guillaume Infantes, Félix Ingrand, Malik Gh...