Who says what to whom on twitter

Shaomei Wu, Jake M. Hofman, Winter A. Mason, Duncan J. Watts. Who says what to whom on twitter. In Sadagopan Srinivasan, Krithi Ramamritham, Arun Kumar, M. P. Ravindra, Elisa Bertino, Ravi Kumar, editors, Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011. pages 705-714, ACM, 2011. [doi]


Abstract is missing.