Keyphrases
- web applications
- website
- social bookmarking
- user generated content
- online communities
- information sources
- social networks
- web documents
- social web
- web scale
- user generated
- social networking sites
- crowd sourcing
- collective intelligence
- web pages
- web data
- web mining
- learning community
- social interaction
- linked data
- web content
- database
- sharing information
- social computing
- trust relationships