Information cascades in social media in response to a crisis: a preliminary model and a case study.
Cindy HuiYulia TyshchukWilliam A. WallaceMalik Magdon-IsmailMark K. GoldbergPublished in: WWW (Companion Volume) (2012)
Keyphrases
- expert knowledge
- reasoning process
- objective function
- prior knowledge
- probabilistic model
- mathematical model
- high level
- domain knowledge
- partial information
- context dependent
- information sources
- formal model
- learning algorithm
- missing information
- experimental data
- statistical model
- semantic information
- information processing
- information extraction
- social media
- social networks
- privacy preserving
- information sharing
- network structure
- computational model
- neural network