— Recently, researchers have discovered that many of social, natural and biological networks are characterized by scale-free power-law connectivity distribution and a few densely...
: Video sharing has become a growing social practice, with YouTube being the predominant online video sharing site. Most of the research concerning YouTube’s social impact has be...
Abstract--We propose a framework for discovery of collaborative community structure in Wiki-based knowledge repositories based on raw-content generation analysis. We leverage topic...
Petko Bogdanov, Nicholas D. Larusso, Ambuj K. Sing...
Online communities need regular maintenance activities such as moderation and data input, tasks that typically fall to community owners. Communities that allow all members to part...
Dan Cosley, Dan Frankowski, Sara B. Kiesler, Loren...
This paper focuses on an emerging model for software development in higher education: community source. Community source seeks to blend aspects of both open source and traditional...