Model-based safety assessment: Review of the discipline and its challenges
Model-based safety assessment: Review of the discipline and its challenges
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DOI:
10.1109/icrms.2011.5979344
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发表时间:
2011-06
期刊:
影响因子:
--
通讯作者:
O. Lisagor;T. Kelly;R. Niu
中科院分区:
文献类型:
--
作者:
O. Lisagor;T. Kelly;R. Niu
Since its emergence in 1990s, Model-Based Safety Assessment (MBSA) has enjoyed significant interest from both academia and industry. The last decade has seen not only the development of a number of methods, techniques and tools, but also the gradual adoption of MBSA techniques by industry and its acceptance by regulators. However, the field of MBSA encompasses a large number of fundamentally dissimilar techniques. This paper presents a simple classification schema for MBSA techniques based on two criteria — provenance of the model and engineering semantics of component dependencies captured by the model. The classification organizes the existing techniques into a number of coherent families. Applicability, limitations and challenges of most prominent families of MBSA techniques are presented, and some of the common challenges faced by MBSA discipline are discussed.