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SACMAT
2003
ACM
15 years 2 months ago
Dependencies and separation of duty constraints in GTRBAC
A Generalized Temporal Role Based Access Control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has recently been proposed. GTRBACā...
James Joshi, Basit Shafiq, Arif Ghafoor, Elisa Ber...
95
Voted
CDC
2008
IEEE
124views Control Systems» more  CDC 2008»
15 years 4 months ago
A passive 2DOF walker: Finding gait cycles using virtual holonomic constraints
— A planar compass-like biped on a shallow slope is the simplest model of a passive walker. It is a two-degrees-offreedom impulsive mechanical system known to possess periodic so...
Leonid B. Freidovich, Uwe Mettin, Anton S. Shiriae...
FPL
2005
Springer
97views Hardware» more  FPL 2005»
15 years 3 months ago
Safe PLD-based Programmable Controllers
In many industrial processes, an incorrect operation can lead to irreparable damage to people, equipment, or the environment. In order to reduce risks, the electronic control syst...
Jacobo Alvarez, Jorge Marcos, Santiago Fernandez
RTSS
2003
IEEE
15 years 2 months ago
Dynamic Integrated Scheduling of Hard Real-Time, Soft Real-Time and Non-Real-Time Processes
Real-time systems are growing in complexity and realtime and soft real-time applications are becoming common in general-purpose computing environments. Thus, there is a growing ne...
Scott A. Brandt, Scott A. Banachowski, Caixue Lin,...
CODES
2006
IEEE
15 years 3 months ago
Hardware based frequency/voltage control of voltage frequency island systems
The ability to do fine grain power management via local voltage selection has shown much promise via the use of Voltage/ Frequency Islands (VFIs). VFI-based designs combine the a...
Puru Choudhary, Diana Marculescu