no code implementations • 27 Jun 2022 • Ninghan Chen, Xihui Chen, Zhiqiang Zhong, Jun Pang
To address the vaccine hesitancy which impairs the efforts of the COVID-19 vaccination campaign, it is imperative to understand public vaccination attitudes and timely grasp their changes.
no code implementations • 27 Jun 2022 • Ninghan Chen, Xihui Chen, Jun Pang
Vaccine hesitancy is considered as one main cause of the stagnant uptake ratio of COVID-19 vaccines in Europe and the US where vaccines are sufficiently supplied.
no code implementations • 13 Dec 2020 • Ninghan Chen, Zhiqiang Zhong, Jun Pang
Experiments conducted on our dataset demonstrated that the use of the identified spillover effect significantly improves the state-of-the-art GNNs methods in predicting the popularity of not only preventive measure messages, but also other COVID-19 related messages.
Social and Information Networks Computers and Society
no code implementations • 12 Aug 2020 • Ninghan Chen, Zhiqiang Zhong, Jun Pang
The outbreak of the COVID-19 leads to a burst of information in major online social networks (OSNs).