Keyphrases
- social networking
- social networks
- heterogeneous database systems
- social media
- personal information
- crowd sourcing
- social bookmarking
- future directions
- user behavior
- data collection
- online social networks
- micro blogging
- mobile communication
- social software
- emerging trends
- content sharing
- online communities
- data sources
- mashup
- informal learning
- social networking sites
- social activities
- collaborative environment
- social web
- real world
- content analysis
- social network analysis
- design process
- online social networking