Keyphrases
- content analysis
- privacy policies
- privacy protection
- fine grained
- personal information
- collaborative learning
- third party
- privacy concerns
- computer supported collaborative learning
- association rules
- e government
- discussion forums
- private information
- online discussion
- personal data
- service providers
- access control
- knowledge construction
- video content
- online communities
- privacy preserving
- databases
- learning process
- data analysis
- website