Title
Failure Behavior Analysis for Reliable Distributed Embedded Systems
Abstract
Failure behavior analysis is a very important phase in developing large distributed embedded systems with weak safety requirements which do graceful degradation in case of failures. Today, the analysis will usually be done by standard methods like FTA and FMEA considering the existence of faults, only. Gradations of errors are not regarded, although this is a very coarse system behavior approximation. In contrast to that, our advanced failure behavior analysis yields more sophisticated and graded results.We obtain comprehensive results by assigning a quality description to all the information in a system and extending the pure information flow to an information quality flow, that models system failure behavior, too. We model this information quality flow by object-oriented hierarchical petri nets. Large parts of these nets can automatically be generated from the existing behavioral system structure. A net simulator enables us to perform all the sophisticated analyses we need to examine the failure behavior.
Year
DOI
Venue
2002
10.1109/IPDPS.2002.1016486
Ft. Lauderdale, FL, USA
Keywords
DocType
ISBN
coarse system behavior approximation,advanced failure behavior analysis,failure behavior,quality description,models system failure behavior,existing behavioral system structure,failure behavior analysis,pure information flow,embedded system,information quality flow,computer science,fault trees,petri net,control systems,object oriented,degradation,information flow,behavior analysis,data models,failure analysis,graceful degradation,information quality
Conference
0-7695-1573-8
Citations 
PageRank 
References 
2
0.44
3
Authors
3
Name
Order
Citations
PageRank
Mario Trapp1517.96
Bernd Schürmann24611.48
Torsten Tetteroo361.52