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SACMAT
2009
ACM
15 years 2 months ago
A formal framework to elicit roles with business meaning in RBAC systems
The role-based access control (RBAC) model has proven to be cost effective to reduce the complexity and costs of access permission management. To maximize the advantages offered...
Alessandro Colantonio, Roberto Di Pietro, Alberto ...
CDC
2008
IEEE
200views Control Systems» more  CDC 2008»
15 years 4 months ago
Maximum-likelihood Kalman filtering for switching discrete-time linear systems
— State estimation is addressed for a class of discrete-time systems that may switch among different modes taken from a finite set. The system and measurement equations of each ...
Angelo Alessandri, Marco Baglietto, Giorgio Battis...
CDC
2009
IEEE
141views Control Systems» more  CDC 2009»
14 years 10 months ago
Decentralized receding horizon control for multiple unmanned helicopters considering dynamics model
In this paper, the formation flight of multiple Unmanned Helicopter (UH) systems is researched and a new decentralized receding horizon formation control algorithm is supposed. The...
Yuqing He, Jianda Han
IROS
2007
IEEE
171views Robotics» more  IROS 2007»
15 years 3 months ago
VIsion force control in task-oriented grasping and manipulation
— In this paper, we present a novel approach for sensor-guided robotic execution of everyday tasks, which is amenable to be integrated in current mobile manipulators and humanoid...
Mario Prats, Philippe Martinet, Angel P. Del Pobil...
HYBRID
2007
Springer
15 years 3 months ago
Toward Flexible Scheduling of Real-Time Control Tasks: Reviewing Basic Control Models
We review state-space control models in order to identify timing properties that can favour flexible scheduling of real-time control tasks. First, from the state-space model of a ...
Pau Martí, Manel Velasco