Identifying and Tracking Sentiments and Topics from Social Media Texts during Natural Disasters.
Min YangJincheng MeiHeng JiWei ZhaoZhou ZhaoXiaojun ChenPublished in: EMNLP (2017)
Keyphrases
- social media
- natural disasters
- crisis management
- terrorist attacks
- social media sites
- disaster management
- social networks
- emergency management
- social networking
- real time
- user generated content
- text documents
- information retrieval
- topic models
- management system
- expert systems
- information sharing
- social web
- text mining
- information technology
- knowledge base