Sentiment, richness, authority, and relevance model of information sharing during social Crises - the case of #MH370 tweets.
Weiai (Wayne) XuCongcong ZhangPublished in: Comput. Hum. Behav. (2018)
Keyphrases
- information sharing
- social media
- relevance model
- social awareness
- emergency management
- knowledge sharing
- sharing information
- share information
- online social media
- emergency response
- sentiment analysis
- criminal justice
- social networks
- pseudo relevance feedback
- micro blogging
- social networking
- law enforcement
- online social networks
- named entities
- e government
- image classification
- language model
- socio technical
- probabilistic model
- digital libraries
- information retrieval