Layered multicast is probably the most elegant solution to tackle the heterogene ity problem in multicast delivery of real-time multimedia streams. However, the multiple join expe...
Practice has shown that providing content to students alone is not sufficient for good learning results. In computer based training (CBT) and especially webbased training (WBT) en...
Recently, there has been a dramatic increase in interactive cloud based software applications (e.g. working on remote machines, online games, interactive websites such as financia...
We demonstrate a multimedia system that integrates pen-based gesture and live video to support collaboration on physical tasks. The system combines network IP cameras, desktop PCs...
As online discussion boards become a popular medium for collaborative problem solving, we would like to understand patterns of group interactions that lead to collaborative learnin...