In this paper, we describe the experience of designing a collaborative learning activity for a traditional historical/cultural museum. The activity, based on a “Mystery in the M...
Collaborative filtering is a popular approach for building recommender systems. Current collaborative filtering algorithms are accurate but also computationally expensive, and so ...
Abstract: Nowadays, more and more users make use of web-based collaborative systems. Users participate in communities or search for and provide information in webbased systems. The...
1 This paper presents a proposal for integrating CoLab, our co-browsing system, with an audioconference controller. In order to integrate these two applications, we adopted the int...
Christopher Viana Lima, Roberto Willrich, Roberta ...
This paper describes a new collaboration technology that is carefully poised between informal, ad hoc, easy-to-initiate collaborative tools, vs. more formal, structured, and higho...
Michael J. Muller, Werner Geyer, Beth Brownholtz, ...