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Roungas, V. (author), Meijer, Sebastiaan (author), Verbraeck, A. (author)Thirty years of research on validation and verification have returned a plethora of methods and statistical techniques through methodological and case studies. It is, however, this abundance of methods and techniques that poses a major challenge. Due to time and budget constraints, it is impossible to apply all the available methods and...journal article 2018
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Roungas, V. (author), Meijer, Sebastiaan (author), Verbraeck, A. (author)Simulations are the core of every railway system. Changes in the timetable and the infrastructure, or even in the internal processes of a railway company should be, and usually are, first tested through simulations. Given their significance and potential impact, simulations should be primarily validated; validation ensures-at least to some...journal article 2018
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Roungas, V. (author), Bekius, F.A. (author), Verbraeck, A. (author), Meijer, S.A. (author)Gaming simulations (games) for policy and decision making have been the neglected “sibling” of educational and training games. The latter have experienced a widespread usage by practitioners and researchers, while the former have had limited, yet slowly increasing, adoption by organisations. As a result, various issues developing and using these...journal article 2020