We consider the network structure and query processing capabilities of social communities like bookmarks and photo sharing communities such as del.icio.us or flickr. A common fea...
Social network services have become a viable source of information for users. In Twitter, information deemed important by the community propagates through retweets. Studying the c...
—Social sign-on and social sharing are becoming an ever more popular feature of web applications. This success is largely due to the APIs and support offered by prominent social ...
The psycholinguistic theory of communication accommodation accounts for the general observation that participants in conversations tend to converge to one another’s communicativ...
Cristian Danescu-Niculescu-Mizil, Michael Gamon, S...
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...