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RTSS
1999
IEEE
15 years 11 months ago
High-Level Modeling and Analysis of TCAS
In this paper, we demonstrate a high-level approach to modeling and analyzing complex safety-critical systems through a case study in the area of air traffic management. In partic...
Carolos Livadas, John Lygeros, Nancy A. Lynch
SRDS
1999
IEEE
15 years 11 months ago
Formal Hazard Analysis of Hybrid Systems in cTLA
Hybrid systems like computer-controlled chemical plants are typical safety critical distributed systems. In present practice, the safety of hybrid systems is guaranteed by hazard ...
Peter Herrmann, Heiko Krumm
VR
1999
IEEE
152views Virtual Reality» more  VR 1999»
15 years 11 months ago
An Operator Interface for a Robot-Mounted, 3D Camera System: Project Pioneer
The purpose of Project Pioneer is to develop an exploratory robot capable of creating a three-dimensional photo-realistic map of the inside of the damaged Chornobyl Nuclear Reacto...
Fitzgerald Steele Jr., Geb W. Thomas, Theodore Bla...
GIS
1999
ACM
15 years 11 months ago
Animated Cartography for Urban Soundscape Information
In urban areas, city noises represent today a great problem. They are real nuisances for city-dwellers. Noises are caused by traffic, road works, factories, and also by people. So...
Myoung-Ah Kang, Sylvie Servigne
ACSAC
1998
IEEE
15 years 11 months ago
The RRA97 Model for Role-Based Administration of Role Hierarchies
Abstract Role-based access control RBAC has recently received a lot of attention due to its exibility, expressive power and simplicity in administration. In RBAC permissions are as...
Ravi S. Sandhu, Qamar Munawer
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