Keyphrases
- social networks
- scale free networks
- online learning
- online communities
- real time
- online social
- social networking sites
- complex networks
- social networking
- link prediction
- social network analysis
- social interaction
- sina weibo
- real world networks
- heterogeneous networks
- virtual communities
- online social networks
- network structure
- neural network
- data sets
- community detection
- network analysis
- internet users
- information retrieval
- social computing
- photo sharing