Topical evolution patterns and temporal trends of microblogs on public health emergencies: An exploratory study of Ebola on Twitter and Weibo.
Lu AnChuanming YuXia LinTingyao DuLiqin ZhouGang LiPublished in: Online Inf. Rev. (2018)
Keyphrases
- public health
- temporal trends
- disease outbreaks
- social media
- social media data
- national security
- sina weibo
- health care
- micro blogging
- west nile virus
- social networks
- microblog posts
- topic detection
- policy makers
- online social networks
- information systems
- user generated content
- temporal characteristics
- temporal analysis
- surveillance system
- infectious disease
- social networking
- information diffusion
- outbreak detection
- intelligence gathering
- topic models
- databases
- health information
- object detection
- information retrieval
- pattern mining
- sentiment analysis