Towards automatic evaluation of multimodal user interfaces
Sandrine Balbo, Joëlle Coutaz, Daniel Salber · 1993
... This article presents an early analysis and experience towards the automatic evaluation of multimodal user interfaces. With this end in view, a generic Wizard of Oz platform has been designed to allow the observation and the automatic recording of subjects'behavior while interacting with a multimodal interface. We then show how recorded data can be analyzed to detect behavioral patterns, and how deviations of such patterns from a data flow-oriented task model can be exploited by a software usability critic