This paper presents an ongoing study comparing the potential and the quality of the experiences provided by tangible versus traditional interfaces. The study was carried with two ...
Cristina Sylla, Pedro Branco, Clara Coutinho, Mari...
The systematic testing of the very many parameters and algorithmic variants involved in the design of high-level music descriptors at large, and similarity measure in particular, ...
In this paper, we describe an empirical evaluation of an adaptive mixed initiative spoken dialogue system. We conducted two sets of experiments to evaluate the mixed initiative an...
It is believed that graphical passwords are more memorable than traditional textual passwords, but usually seen as complex and time-consuming for users. Furthermore, most of the e...
In this paper, we discuss a user interface issue with regard to automatic video editing based on the speaker’s intentions. In our experiments, the subjects used previously devel...