Keyphrases
- social media
- online social networks
- communication overhead
- information exchange
- communication systems
- social networks
- cooperative
- coarse to fine
- hierarchical model
- human computer
- communication protocol
- resource constrained
- resolve conflicts
- online social
- social media data
- short messages
- data sets
- communication cost
- communication networks
- social networking
- computer networks
- social interaction
- human computer interaction
- mobile devices
- search engine
- genetic algorithm