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JODS
2007
138views Data Mining» more  JODS 2007»
13 years 7 months ago
A Formal Framework for Adaptive Access Control Models
Abstract. For several reasons enterprises are frequently subject to organizational change. Respective adaptations may concern business processes, but also other components of an en...
Stefanie Rinderle, Manfred Reichert
JSAC
2007
78views more  JSAC 2007»
13 years 7 months ago
Partially Optimal Routing
— Most large-scale communication networks, such as the Internet, consist of interconnected administrative domains. While source (or selfish) routing, where transmission follows ...
Daron Acemoglu, Ramesh Johari, Asuman E. Ozdaglar
AMC
2004
108views more  AMC 2004»
13 years 7 months ago
A variational approach to magnetic resonance coil sensitivity estimation
Abstract. A variational method for estimating a magnetic resonance coil sensitivity from its corresponding nonuniform illumination of magnetic resonance images is proposed and anal...
Stephen L. Keeling, Roland Bammer
MANSCI
2007
102views more  MANSCI 2007»
13 years 7 months ago
Implications of Renegotiation for Optimal Contract Flexibility and Investment
After entering into supply contracts, firms often later renegotiate the terms of those contracts. For example, firms that obtain market demand information after signing supply c...
Erica L. Plambeck, Terry A. Taylor
MCSS
2007
Springer
13 years 7 months ago
A complete model of a finite-dimensional impedance-passive system
We extend the classes of standard discrete- and continuous-time input/state/ output matrix systems by adding reverse internal and/or external channels. The reverse internal channe...
Mikael Kurula, Olof J. Staffans