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CONCUR
2007
Springer
13 years 9 months ago
Decidability Results for Well-Structured Transition Systems with Auxiliary Storage
Abstract. We consider the problem of verifying the safety of wellstructured transition systems (WSTS) with auxiliary storage. WSTSs with storage are automata that have (possibly) i...
Rohit Chadha, Mahesh Viswanathan
RE
2001
Springer
13 years 9 months ago
Deriving Safety Requirements Using Scenarios
Elicitation of requirements for safety critical aeroengine control systems is dependent on the capture of core design intent and the systematic derivation of requirements addressi...
Karen Allenby, Tim Kelly
SAFECOMP
1999
Springer
13 years 9 months ago
A Systematic Approach to Safety Case Maintenance
A crucial aspect of safety case management is the ongoing maintenance of the safety argument through life. Throughout the operational life of any system, the corresponding safety ...
Tim P. Kelly, John A. McDermid
CDC
2009
IEEE
113views Control Systems» more  CDC 2009»
13 years 9 months ago
Computation of safety control for uncertain piecewise continuous systems on a partial order
— In this paper, the safety control problem for a class of hybrid systems with disturbance inputs and imperfect continuous state information is considered. Under the assumption t...
Michael R. Hafner, Domitilla Del Vecchio
DSN
2004
IEEE
13 years 8 months ago
Safety Optimization: A Combination of Fault Tree Analysis and Optimization Techniques
Abstract-We present a new form of quantitative safety analysis safety optimization. This method is a combination of fault tree analysis(FTA) and mathematical optimization technique...
Frank Ortmeier, Wolfgang Reif