Keyphrases
- online social networks
- neural network
- social media
- malicious activities
- social networks
- micro blogging
- social relationships
- social networking
- pairwise
- network structure
- social relations
- news articles
- user generated content
- social ties
- social graph
- user activity
- online social networking
- social context
- online social
- social networking sites
- viral marketing
- social interaction
- search engine