Keyphrases
- cost effective
- social networks
- scale free networks
- low cost
- complex networks
- sina weibo
- social network analysis
- cost effectiveness
- community detection
- social media
- link prediction
- online social networks
- scale free
- social interaction
- network topologies
- small world
- conjunctive queries
- social network data
- query evaluation
- information diffusion
- heterogeneous networks
- social influence
- network structure
- small world networks
- real time
- containment of conjunctive queries