Abstract:The usability fitness function (UFF) is a scale for evaluating user interface designs early in the design lifecycle when it is inexpensive to make changes. The UFF is part of the facilitated genetic algorithm (FGA) design method. The FGA uses a team of designers to generate and evaluate multiple designs in parallel. The evaluation is done by the UFF. The UFF is constructed from evaluation criteria produced by stakeholders in the user interface design (users, human factors and usability engineers, software/hard… Show more
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