108 search results - page 7 / 22 » Tracking Communities in Dynamic Social Networks |
WWW
2007
ACM
14 years 8 months ago
2007
ACM
Web-based communities have become important places for people to seek and share expertise. We find that networks in these communities typically differ in their topology from other...
SIGECOM
2010
ACM
13 years 5 months ago
2010
ACM
We study the emergence of cooperation in dynamic, anonymous social networks, such as in online communities. We examine prisoner’s dilemma played under a social matching protocol...
ICRA
2010
IEEE
13 years 6 months ago
2010
IEEE
Abstract— For many tasks in populated environments, robots need to keep track of present and future motion states of people. Most approaches to people tracking make weak assumpti...
CHI
2007
ACM
14 years 7 months ago
2007
ACM
Massively multiplayer online games (MMOGs) can be fascinating laboratories to observe group dynamics online. In particular, players must form persistent associations or "guil...
CHI
2007
ACM
14 years 7 months ago
2007
ACM
Technology arguably has the potential to play a key role in improving the lives of people in developing regions. However, these communities are not well understood and designers m...