Weakly-Supervised Fine-Grained Event Recognition on Social Media Texts for Disaster Management.
Wenlin YaoCheng ZhangShiva SaravananRuihong HuangAli MostafaviPublished in: AAAI (2020)
Keyphrases
- fine grained
- weakly supervised
- event recognition
- disaster management
- social media
- event detection
- relation extraction
- information sharing
- topic models
- access control
- activity recognition
- emergency management
- natural language
- named entities
- social networks
- text documents
- user generated content
- semi supervised
- information extraction
- co occurrence
- metadata
- computer vision