Social Comparisons and Contributions to Online Communities: A Field Experiment on MovieLens.
Yan ChenF. Maxwell HarperJoseph A. KonstanSherry Xin LiPublished in: Computational Social Systems and the Internet (2007)
Keyphrases
- online communities
- social networks
- social media
- content analysis
- social influence
- social communities
- social networking
- virtual communities
- social structures
- social web
- information diffusion
- community members
- online learning communities
- collaborative filtering
- long tail
- online social networks
- information sharing
- social interaction
- share information
- multimedia