Abstract. Event-B provides us with a powerful framework for correctby-construction system development. However, while developing dependable systems we should not only guarantee the...
Abstract. Event-B is a notation and method for discrete systems modelling by reļ¬nement. We introduce a small but very useful construction: qualitative probabilistic choice. It ex...
We provide a detailed description of refinement in Event-B, both as a contribution in itself and as a foundation for the approach to simultaneous animation of multiple levels of re...
Stefan Hallerstede, Michael Leuschel, Daniel Plagg...
The Event-B method is a formal approach to modelling systems, using refinement. Initial specification is a high level of abstraction; detail is added in refinement steps as the de...
Abstract. The aim of this paper is to gradually introduce formalism in the requirement engineering phase in order to facilitate its validation. We analyze and elicit our requiremen...