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CDC
2009
IEEE
133views Control Systems» more  CDC 2009»
15 years 11 months ago
Regulation and tracking of two-level quantum systems using measurement feedback
Abstract— Two-level quantum systems are important quantum models that are useful for the conceptual development and construction of quantum technologies. In this paper we provide...
Masahiro Yanagisawa, Alexander N. Korotkov, Matthe...
CCS
2008
ACM
15 years 8 months ago
On spatio-temporal constraints and inheritance in role-based access control
Pervasive computing environments have created a requirement for spatial- and temporal-aware access control systems. Although temporal, spatial and spatio-temporal role-based acces...
Liang Chen, Jason Crampton
ICIP
2003
IEEE
15 years 12 months ago
Model-based head pose estimation for air-traffic controllers
We present a method for estimating the point of fixation of an air traffic controller from a low resolution video sequence. A geometric model of the head is used to estimate hea...
Xavier L. C. Brolly, Constantinos Stratelos, Jeffr...
SACMAT
2003
ACM
15 years 11 months ago
PBDM: a flexible delegation model in RBAC
Role-based access control (RBAC) is recognized as an efficient access control model for large organizations. Most organizations have some business rules related to access control...
Xinwen Zhang, Sejong Oh, Ravi S. Sandhu
JCP
2007
102views more  JCP 2007»
15 years 6 months ago
Deterministic Models of an Active Magnetic Bearing System
— In this paper the development of mathematical model of voltage-input and current-input active magnetic bearing (AMB) system in deterministic form is presented. The AMB system, ...
Abdul Rashid Husain, Mohamad Noh Ahmad, Abdul Hali...