Keyphrases
- social networking
- social networks
- social media
- social networking sites
- social activities
- crowd sourcing
- personal information
- data collection
- social bookmarking
- user behavior
- social web
- social software
- collective intelligence
- online social networks
- mobile communication
- micro blogging
- social communities
- online social networking
- social networking websites
- social relationships
- social networking services
- data sets
- informal learning
- collaborative environment
- content sharing