Multimodal input is known to be advantageous for graphical user interfaces, but its benefits for non-visual interaction are unknown. To explore this issue, an exploratory study wa...
This paper describes issues in the design of IT-centric trouble-ticketing applications. Two prototypes are presented. The first introduces a user-centric, webaccessible thick clie...
In this paper, we describe how domain ontologies are used in a dialogue system guiding the user to access web public administration contents. The current implementation of the sys...
Marta Gatius, Meritxell González, Sheyla Militell...
In the domain of candidly-captured student presentation videos, we examine and evaluate approaches for multimodal analysis and indexing of audio and video. We apply visual segment...
Co-located collaborators often work over physical tabletops with rich geospatial information. Previous research shows that people use gestures and speech as they interact with art...
Edward Tse, Chia Shen, Saul Greenberg, Clifton For...