Public Opinion About COVID-19 on a Microblog Platform in China: Topic Modeling and Multidimensional Sentiment Analysis of Social Media

Feipeng Guo   ^{1, 2} , PhD ;   Zixiang Liu   ¹ , MSc ;   Qibei Lu   ³ , PhD ;   Shaobo Ji   ⁴ , PhD, Prof Dr ;   Chen Zhang   ⁵ , MSE

¹ Modern Business Research Center, Zhejiang Gongshang University, Hangzhou, China

² School of Management and E-Business, Zhejiang Gongshang University, Hangzhou, China

³ School of International Business, Zhejiang International Studies University, Hangzhou, China

⁴ Sprott School of Business, Carleton University, Ottawa, ON, Canada

⁵ General Manager's Office, Hangzhou Gaojin Technology Co, Ltd, Hangzhou, China