Model-Based Design and Evaluation of Interactive Applications
Model-Based Design and Evaluation of Interactive Applications
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User task analysis is a critical step in the a design process of interactive systems. The large set of user task models available today may lead to assume that this step is well supported. However, these models are little or not tool-supported. This paper focuses on user requirements the user task analysis tools. These requirements are organized into three categories: description support, model data use and model data utilities. Each category is illustrated by examples coming from available tools: IMAD, Euterpe, CTTE and Tamot.