Thomas Wiesinger

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In this paper, we present an approach based on hierarchically structured business models as artifacts of business process modeling that are used in a stepwise acquisition process for large software systems to reduce complexity and to increase efficiency and effectiveness. These models are abstract enough so that the scope for ideas of the suppliers is not(More)
In this article we present a metamodeling tool that is strictly oriented towards the needs of the working domain expert. The working domain expert longs for intuitive metamodeling features. In particular this concerns rich capabilities for specifying the visual appearance of models. In these efforts we have identified an important design rationale for(More)
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