Why Formal Methods Are Considered for Safety Critical Systems?
نویسندگان
چکیده
منابع مشابه
Why Formal Methods Are Considered for Safety Critical Systems?
Formal methods are the mathematically techniques and tools which are used at early stages of software development lifecycle processes. The utter need of using formal methods in safety critical system leads to accuracy, consistency and correctness in proposed system. In safety critical real time application, requirements should be unambiguous and very accurate which can be achieved by using math...
متن کاملSafety-critical systems, formal methods and standards
Standards concerned with the development of safety-critical systems, and the software in such systems in particular, abound today as the software crisis increasingly a ects the world of embedded computer-based systems. The use of formal methods is often advocated as a way of increasing con dence in such systems. This paper examines the industrial use of these techniques, the recommendations con...
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In this article we would like to present some recent applications of the B formal method to the development of safety critical systems, namely platform screen door controllers. These SIL3/SIL4 compliant systems have their functional specification based on a formal model. This model has been proved, guaranteeing a correct by construction behaviour of the system in absence of failure of its compo...
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Standards concerned with the development of safety-critical systems, and the software in such systems in particular, abound today as the software crisis increasingly aaects the world of embedded computer-based systems. The use of formal methods is often advocated as a way of increasing conndence in such systems. This paper examines the industrial use of these techniques, the recommendations con...
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By describing several industrial-scale applications of formal methods, this paper intends to demonstrate that formal methods for software development and safety analysis are increasingly adopted in the safety critical systems sector. The bene ts and limitations of using formal methods are described, and the problems of developing software for safety critical systems are analysed.
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ژورنال
عنوان ژورنال: Journal of Software Engineering and Applications
سال: 2015
ISSN: 1945-3116,1945-3124
DOI: 10.4236/jsea.2015.810050