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Most literature in conceptual modelling focuses on the development of models. However, models, once created, must be used, which requires that the model is as usable as possible. Often, usage scenarios for a model are only vaguely clear at model creation time, so model usability should be considered as a relevant problem, especially in relation to conformance (creating instance models that conform...
With the adoption of UML by the OMG and industry as the lingua-franca of visual systems modelling, one begins to ponder what will come next in this field? This tutorial brings a vision for visual modelling beyond UML. We present and consolidate radical new notations, proposed in a series of research papers and with quickly increasing adoption by industry, for the specification of complex systems in...
Extreme programming (XP) has attracted attention because of its fierce denial of many well-accepted software engineering practices considered as a sound approach to the development of intensive software systems. XP has been declared to be a new way of software development: a lightweight methodology, which is efficient, low-risk, flexible, predictable, scientific, and distinguishable from any other...
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