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» Dynamic Access Control Framework Based On Events
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GLOBECOM
2007
IEEE
15 years 4 months ago
Opportunistic Access with Random Subchannel Backoff (OARSB) for OFDMA Uplink
Abstract— A distributed medium access control (MAC) algorithm for uplink OFDMA networks under the IEEE 802.16 framework is proposed and analyzed in this work. We present a simple...
Yu-Jung Chang, Feng-Tsun Chien, C. C. Jay Kuo
ADC
2009
Springer
122views Database» more  ADC 2009»
15 years 4 months ago
What is Required in Business Collaboration?
Access control has been studied for sometime, and there are a number of theories and techniques for handling access control for single or centralised systems; however, unique and ...
Daisy Daiqin He, Michael Compton, Kerry Taylor, Ji...
ASIAN
2005
Springer
150views Algorithms» more  ASIAN 2005»
15 years 3 months ago
ACB-R: An Adaptive Clustering-Based Data Replication Algorithm on a P2P Data-Store
Replication on geographically distributed, unreliable, P2P interconnecting nodes can offer high data availability and low network latency for replica access. The challenge is how ...
Junhu Zhang, Dongqing Yang, Shiwei Tang
ACSAC
2002
IEEE
15 years 3 months ago
A Model for Attribute-Based User-Role Assignment
The Role-Based Access Control (RBAC) model is traditionally used to manually assign users to appropriate roles, based on a specific enterprise policy, thereby authorizing them to ...
Mohammad A. Al-Kahtani, Ravi S. Sandhu
TASE
2008
IEEE
14 years 10 months ago
Modeling and Supervisory Control of Railway Networks Using Petri Nets
In this paper we deal with the problem of modeling railway networks with Petri nets so as to apply the theory of supervisory control for discrete event systems to automatically de...
Alessandro Giua, Carla Seatzu