514 search results - page 71 / 103 » Social Capital in Online Social Networks |
70
Voted
HICSS
2008
IEEE
15 years 4 months ago
2008
IEEE
This paper builds upon action and design research aimed at enhancing scholarly community and conversation in a graduate school setting. In this paper we focus on knowledge sharing...
48
Voted
ECIR
2010
Springer
14 years 11 months ago
2010
Springer
User-generated short documents assume an important role in online communication due to the established utilization of social networks and real-time text messaging on the Internet. ...
AAAI
2010
14 years 11 months ago
2010
In the form of topic discussions, users interact with each other to share knowledge and exchange information in online forums. Modeling the evolution of topic discussion reveals h...
ICDE
2012
IEEE
13 years 3 days ago
2012
IEEE
—Large graphs are used in many applications, such as social networking. The management of these graphs poses new challenges because such graphs are too large to fit on a single ...
WECWIS
2005
IEEE
15 years 3 months ago
2005
IEEE
We present TrustDavis, an online reputation system that provides insurance against trade fraud by leveraging existing relationships between players, such as the ones present in so...