Papers
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Feed me: motivating newcomer contribution in social network sites,
, CHI '09: Proceedings of the 27th international conference on Human factors in computing systems, Boston, MA, p.945–954, (2009)
Abstract
Preferential behavior in online groups,
, WSDM '08: Proceedings of the international conference on Web search and web data mining, New York, NY, USA, p.117–128, (2008)
Abstract