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» Argumentation for Access Control
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CDC
2008
IEEE
197views Control Systems» more  CDC 2008»
16 years 1 months ago
Dynamic spectrum access policies for cognitive radio
—We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooper...
Jayakrishnan Unnikrishnan, Venugopal V. Veeravalli
IROS
2009
IEEE
195views Robotics» more  IROS 2009»
16 years 1 months ago
System design of an Insertable Robotic Effector Platform for Single Port Access (SPA) Surgery
—This paper presents a novel design and preliminary kinematic analysis of an Insertable Robotic Effector Platform (IREP) for Single Port Access (SPA) Surgery. The IREP robot can ...
Kai Xu 0005, Roger E. Goldman, Jienan Ding, Peter ...
AINA
2005
IEEE
16 years 5 days ago
Efficient Secret Sharing with Access Structures in a Hierarchy
2004, Chang et al. suggested an approach that solves the problem of secret sharing with access structures in a hierarchy. They used the concept of discrete logarithmto reuse shado...
Chu-Hsing Lin, Wei Lee
ECRTS
2005
IEEE
16 years 5 days ago
A Robust Implicit Access Protocol for Real-Time Wireless Collaboration
Advances in wireless technology have brought us closer to extensive deployment of distributed real-time embedded systems connected through a wireless channel. The medium access co...
Tanya L. Crenshaw, Ajay Tirumala, Spencer Hoke, Ma...
SACMAT
2005
ACM
16 years 3 days ago
Composing and combining policies under the policy machine
As a major component of any host, or network operating system, access control mechanisms come in a wide variety of forms, each with their individual attributes, functions, methods...
David F. Ferraiolo, Serban I. Gavrila, Vincent C. ...