Andrea Tagarelli, Roberto Interdonato. "Who's out there?": identifying and ranking lurkers in social networks. In Jon G. Rokne, Christos Faloutsos, editors, Advances in Social Networks Analysis and Mining 2013, ASONAM '13, Niagara, ON, Canada - August 25 - 29, 2013. pages 215-222, ACM, 2013. [doi]
Abstract is missing.