Abstract State Machines, Alloy, B and Z: Second by Marc Frappier, Uwe Glässer, Sarfraz Khurshid, Régine Laleau,

By Marc Frappier, Uwe Glässer, Sarfraz Khurshid, Régine Laleau, Steve Reeves

This e-book constitutes the complaints of the second one overseas convention on summary kingdom Machines, B and Z, which happened in Orford, quality control, Canada, in February 2010. The 26 complete papers offered have been conscientiously reviewed and chosen from 60 submissions. The ebook additionally includes invited talks and abstracts of 18 brief papers which tackle paintings in development, commercial adventure reviews and gear descriptions. The papers disguise fresh advances in 4 both rigorous tools for software program and improvement: summary nation machines (ASM), Alloy, B and Z. They percentage a typical conceptual framework, established round the notions of kingdom and operation, and advertise mathematical precision within the modeling, verification and development of hugely accountable platforms.

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Additional resources for Abstract State Machines, Alloy, B and Z: Second International Conference, ABZ 2010, Orford, QC, Canada, February 22-25, 2010, Proceedings

Example text

If in this move, newcount is not negative, then the process is not Enqueued into the semaphore queue and thus can directly enter the critical section. Otherwise, the process is Enqueued into semaq(s) where, by the first two fairness assumptions, it will eventually become the value of head (semaq(s)) and thus be made ready. Then the scheduler, which is assumed to be fair, will eventually schedule it, so that the process, from the point where it was suspended by its WaitSema(s) move, does enter the critical section.

Springer, Heidelberg (2007) 6. : Formal Refinement for Operating System Kernels. Springer, Heidelberg (2007) 7. : Modern Operating Systems: Design and Implementation. com Abstract. Scenario-driven requirement specifications are widely used to capture and represent high-level requirements. Timed Use Case Maps (TUCM) is a highlevel scenario based modeling technique that can be used to capture and integrate behavioral and time-related aspects at a high level of abstraction. The Timed Use Case Maps language assumes durational semantics which introduces semantic variation points when dealing with concurrent flows.

Thirdly, no formalization related to stochastic processes and Markov chains is available, which are widely used concepts in probabilistic analysis. 18 O. Hasan and S. Tahar References 1. : An Approach for the Formal Verification of DSP Designs using Theorem Proving. IEEE Transactions on CAD of Integrated Circuits and Systems 25(8), 1141–1457 (2006) 2. : Towards a Stochastic Event B for Designing Dependable Systems. In: Proc. Workshop on Quantitative Formal Methods: Theory and Applications, Eindhoven, The Netherlands (November 2009) 3.

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