Racim Fahssi

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Task analysis can be considered as a fundamental component of user centered design methods as it provides a unique way of analyzing in a systematic way users' roles and activities. A widely used way of storing the information gathered during that phase in a structured and exhaustive way is to build task models which are then amenable to verification of(More)
The work presented in this paper is based on a synergistic approach [1] integrating models of operators' tasks (described using the HAMSTERS notation) with models of the interactive system (described using the ICO notation) they are using. This synergistic approach makes it possible to bring together two usually independent (but complementary)(More)
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