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Keywords: Topic evolution
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Journal Articles
Using data mining technology to analyse the spatiotemporal public opinion of COVID-19 vaccine on social media
Available to Purchase
Journal:
The Electronic Library
The Electronic Library (2022) 40 (4): 435–452.
Published: 20 July 2022
... local emotion increases and decreases in different stages. The dissemination of distinctive information and the local epidemic prevention and control status may be potential drivers of topic evolution in local regions. Originality/value The analysis results of media information can assist decision...
