691 search results - page 8 / 139 » Online communities |
GROUP
2009
ACM
15 years 6 months ago
2009
ACM
As online communities, such as social network sites, mature, they face challenges in sustaining user engagement. To address this, we designed and deployed a rating system to encou...
HICSS
2007
IEEE
15 years 6 months ago
2007
IEEE
Imagery and picture sharing are an important and growing part of online communities. Many prior studies of online interaction and collaboration rely heavily on text. This study ta...
CSCW
2010
ACM
15 years 8 months ago
2010
ACM
There is general consensus that critical mass at inception ensures the sustained success of online communities. However, no clear understanding of what constitutes such a 'cr...
AIED
2005
Springer
15 years 5 months ago
2005
Springer
Abundance of user contributions does not necessarily indicate sustainability of an online community. On the contrary, excessive contributions in the systems may result in informati...
WIKIS
2010
ACM
15 years 3 months ago
2010
ACM
A feature of online communities and notably Wikipedia is the increasing use of managerial techniques to coordinate the efforts of volunteers. In this short paper, we explore the ...