
Research on Topic evolution of Public Emergencies from the Perspective of Conversation Analysis:A Case Study of COVID-19
Zhai Shanshan, Wang Zuorong, Chen Huan, Pan Ganghui
Library and Information Service ›› 2022, Vol. 66 ›› Issue (11) : 87-99.
Research on Topic evolution of Public Emergencies from the Perspective of Conversation Analysis:A Case Study of COVID-19
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