The effectiveness of support provided to virtual communities depends strongly on what we know about a particular community of people and in what areas the community needs support....
Using a combination of machine learning probabilistic tools, we have shown that some chemistry students fail to develop productive problem solving strategies through practice alon...
Ron Stevens, Amy Soller, Alessandra Giordani, Luca...
There is an establishing trend towards the socialization of the web. Virtual communities are becoming very popular web spaces for collaboration and knowledge sharing. However, stu...
People that interact within a cooperative organization must constantly exchange information on the details of the organization as well as the goals the organization exists to meet....
In this paper, we address the task of tracking groups of people in surveillance scenarios. This is a major challenge in computer vision, since groups are structured entities, subj...