89 search results - page 6 / 18 » Social Comparisons to Motivate Contributions to an Online Co... |
WWW
2008
ACM
14 years 9 months ago
2008
ACM
The success and popularity of social network systems, such as del.icio.us, Facebook, MySpace, and YouTube, have generated many interesting and challenging problems to the research...
ICWSM
2010
13 years 10 months ago
2010
Users of online communities are commonly classified into active members versus lurkers. In this work we experiment with a method designed to encourage lurkers to share their acqui...
DESRIST
2009
Springer
14 years 1 days ago
2009
Springer
Online communities are increasingly important in modern social life. Yet, the diverse collection of guidelines that have directed online community design may not be keeping pace w...
KDD
2005
ACM
14 years 9 months ago
2005
ACM
Online information services have grown too large for users to navigate without the help of automated tools such as collaborative filtering, which makes recommendations to users ba...
KDD
2009
ACM
14 years 1 months ago
2009
ACM
This paper aims at discovering community structure in rich media social networks, through analysis of time-varying, multi-relational data. Community structure represents the laten...