It is well known that different types of social ties have essentially different influence between people. However, users in online social networks rarely categorize their contact...
Graph representations of data are increasingly common. Such representations arise in a variety of applications, including computational biology, social network analysis, web applic...
Nowadays multi-user VR systems are mostly aimed to social interaction, whereas exploitation of shared virtual environment for educational purposes has been mainly left aside. We i...
Web2.0 has revolutionized the way we use the Web by opening the doors of collaborative learning and direct communication and making the web an open source for learning and exchangi...
Privacy is a huge problem for users of social networking sites. While sites like Facebook allow individual users to personalize fine-grained privacy settings, this has proven quit...
Lujun Fang, Heedo Kim, Kristen LeFevre, Aaron Tami