Lognormal Distribution in the Digg Online Social NetworkMieghem · Zeitschrift für Physik B Condensed Matter2011PDF1.4 MB
Defining a Coparticipation Network Using Comments on DiggRangwala · IEEE Intelligent Systems2010PDF3.7 MB
User Participation in Social Media: Digg StudyLerman · Institute of Electrical and Electronics Engineers (IEEE)2007PDF382 KB