This paper reports results from two field trials of TrottingPal, a mobile system that supports event information management and seamless collaboration between spectators at the tr...
The CollabLogger is a visual tool that supports usability analyses of human-computer interaction in a team environment. Participants in our computer-mediated activity were engaged...
Collaborative interpretation occurs when a group interprets and transforms a diverse set of information fragments into a coherent set of meaningful descriptions. This activity is ...
Virtual worlds can allow conversational participants to achieve common ground in situations where the information volume and need for clarification is low. We argue in favor of th...
N. Sadat Shami, Thomas Erickson, Wendy A. Kellogg,...
We review key challenges of developing spoken dialog systems that can engage in interactions with one or multiple participants in relatively unconstrained environments. We outline...