Public Opinions and Concerns Regarding the Canadian Prime Minister’s Daily COVID-19 Briefing: Longitudinal Study of YouTube Comments Using Machine Learning Techniques
Public Opinions and Concerns Regarding the Canadian Prime Minister’s Daily COVID-19 Briefing: Longitudinal Study of YouTube Comments Using Machine Learning Techniques
Chengda Zheng
1
* , BSc ;
Jia Xue
1, 2
* , PhD ;
Yumin Sun
1
, BSc ;
Tingshao Zhu
3, 4
, PhD
1
Faculty of Information, University of Toronto, Toronto, ON, Canada
2
Factor Inwentash Faculty of Social Work, University of Toronto, Toronto, ON, Canada
3
Key Laboratory of Behavioral Science, Institute of Psychology, Chinese Academy of Sciences, Beijing, China
4
Department of Psychology, University of Chinese Academy of Sciences, Beijing, China
*these authors contributed equally
Corresponding Author:
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Tingshao Zhu, PhD
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Key Laboratory of Behavioral Science
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Institute of Psychology
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Chinese Academy of Sciences
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16 Lincui Road, Chaoyang district
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Beijing, 100101
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China
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Phone:
86 1064871661
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Email: tszhu@psych.ac.cn