Keyphrases
- social media
- user generated content
- social interaction
- news articles
- recommender systems
- social networks
- social networking
- social learning
- collaborative filtering
- user generated
- news stories
- social capital
- micro blogging
- online news
- news items
- online communities
- social behavior
- hot topics
- social web
- social networking sites
- knowledge sharing
- user preferences
- user profiles
- keywords
- information systems