31 search results - page 5 / 7 » Cohesion and Roles: Network Analysis of CSCL Communities |
HT
2011
ACM
12 years 9 months ago
2011
ACM
In this study we measure the impact of pre-existing social capital on the efficiency of collaboration among Wikipedia editors. To construct a social network among Wikipedians we l...
SOCIALCOM
2010
13 years 3 months ago
2010
Churn has been identified as an important issue in a wide range of industries. In social networks, churn represents a significant risk for the health and functioning of communities...
CSCW
2002
ACM
13 years 5 months ago
2002
ACM
Through ethnographic research, we document the rise of personal social networks in the workplace, which we call intensional networks. Paradoxically, we find that the most fundament...
MM
2009
ACM
13 years 10 months ago
2009
ACM
While existing studies on YouTube’s massive user-generated video content have mostly focused on the analysis of videos, their characteristics, and network properties, little att...
IFIP
2009
Springer
13 years 10 months ago
2009
Springer
A major challenge in effective active ageing support is to identify/design new organizational structures, approaches, and mechanisms so that on one hand older people do not feel ex...