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How effective is a notation in conveying the writer's intent correctly? This paper identifies understandability of design notations as an important aspect which calls for an experimental comparison. We compare the success of university students in interpreting business process descriptions, for an established graphical notation (BPMN) and for an alternative(More)
While workflow enactment is often configured through a work-flow description language based on graphs or rules, an alternative approach takes written Use-Cases to describe a workflow. In this paper we give evidence for the expressive richness of this approach. We show that written Use-Cases can describe each of the 43 workflow patterns identified by the(More)
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