Global Surveillance of COVID-19 by mining news media using a multi-source dynamic embedded topic model.
Yue LiPratheeksha NairZhi WenImane ChafiAnya OkhmatovskaiaGuido PowellYannan ShenDavid L. BuckeridgePublished in: BCB (2020)
Keyphrases
- multi source
- topic models
- data fusion
- topic modeling
- text mining
- latent dirichlet allocation
- information fusion
- news media
- probabilistic model
- text documents
- generative model
- multiple sources
- data mining
- data integration
- data sources
- multi attribute
- community detection
- information integration
- knowledge representation
- feature selection