In this paper, we evaluate several means of presenting route instructions to a mobile user. Starting from an abstract languageindependent description of a route segment, we show h...
Christian Kray, Christian Elting, Katri Laakso, Vo...
Input multimodality combining speech and hand gestures has motivated numerous usability studies. Contrastingly, issues relating to the design and ergonomic evaluation of multimoda...
In this paper, we explore the use of an interaction technique called sequential segmentation to support target selection for mobile devices. Sequential segmentation iteratively pa...
—Today’s rich service offer in the World Wide Web increasingly requires the disclosure of personal user data. Service providers’ appetite for personal user data, however, is ...
This paper reports the user study and design of a concept to improve mobile messaging for teens. A study of current mobile phone use by teens (16-18) showed that, while they prefe...
Alia K. Amin, B. T. A. Kersten, Olga A. Kulyk, P. ...