Keyphrases
- differential privacy
- overlapping communities
- social graph
- differentially private
- community detection
- social network data
- online social networks
- social networks
- community structure
- bipartite graph
- privacy preserving
- social media
- privacy preservation
- social influence
- social networking sites
- data sharing
- social relationships
- network analysis
- online communities
- random walk
- text mining
- social interaction