Abstract
This study investigates the general public’s concerns about COVID-19 vaccination by their comments in social media (YouTube) with NLP techniques and time series analysis. A set of keywords are traced in order to better understand the changes in public opinion and responses at different stages of the pandemic, as well as the influences of fake news. These keywords were extracted from Macau netizens’ online comments based on word frequency, TF-IDF, and TextRank. It is observed that the misinformation dissipated abruptly after initiation of mass vaccination in Macau. We account for this change by the Prospect Theory. This study has shown that NLP techniques can assist in discourse analysis of people’s perceptions of COVID-19 vaccination, and people’s linguistic behaviours have been captured by the extracted keywords through text mining and time series analysis.
Original language | English |
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Title of host publication | Evolution in Computational Intelligence |
Subtitle of host publication | Proceedings of the 11th International Conference on Frontiers of Intelligent Computing: Theory and Applications (FICTA 2023) |
Editors | Vikrant Bhateja, Xin-She Yang, Marta Campos Ferreira, Sandeep Singh Sengar, Carlos M. Travieso-Gonzalez |
Publisher | Springer |
Chapter | 10 |
Pages | 125-134 |
ISBN (Electronic) | 978-981-99-6702-5 |
ISBN (Print) | 978-981-99-6701-8 |
DOIs | |
Publication status | Published - 21 Nov 2023 |
Event | 11th International Conference on Frontiers of Intelligent Computing: Theory and Applications - Cardiff School of Technologies, Cardiff Metropolitan University, Cardiff, United Kingdom Duration: 11 Apr 2023 → 12 Apr 2023 https://ficta.co.uk/ |
Publication series
Name | Smart Innovation, Systems and Technologies |
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Publisher | Springer |
Volume | 370 |
Conference
Conference | 11th International Conference on Frontiers of Intelligent Computing: Theory and Applications |
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Abbreviated title | FICTA 2023 |
Country/Territory | United Kingdom |
City | Cardiff |
Period | 11/04/23 → 12/04/23 |
Internet address |