Many design models and representations have been proposed to support user-centered system design, such as scenarios, use cases, and prototypes. With these artifacts, designers typ...
The field of HCI has played an important role in broadening the spectrum of users of computational artifacts. However, users with extreme preferences are mostly ignored by the des...
In this paper we discuss the problems faced when trying to design an evaluation protocol for a multimodal system using novel input modalities and in a new domain. In particular, w...
Users interacting with front-projected displays often work between the projector and the display surface. This causes undesirable projection on the user as well as temporary blind...
Human face-to-face conversation is an ideal model for human-computer dialogue. One of the major features of face-to-face communication is its multiplicity of communication channel...