Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Huzefa Rangwala, Salman Jamali. Defining a Coparticipation Network Using Comments on Digg. IEEE Intelligent Systems, 25(4):36-45, 2010. [doi]