Keyphrases
- information services
- crowd sourced
- crowd sourcing
- social networking
- social networks
- online social networks
- social network analysis
- personalized information
- keywords
- social media
- information management
- link prediction
- social relationships
- information resources
- tag recommendation
- social capital
- social networking sites
- rfid tags
- artificial intelligence
- community structure
- crowd behavior
- peer to peer
- knowledge management
- information providers
- mechanical turk