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Published in 2022 at "Tropical Medicine and Infectious Disease"
DOI: 10.3390/tropicalmed7100256
Abstract: This article presents a study that applied opinion analysis about COVID-19 immunization in Brazil. An initial set of 143,615 tweets was collected containing 49,477 pro- and 44,643 anti-vaccination and 49,495 neutral posts. Supervised classifiers (multinomial…
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Keywords:
mining public;
vaccination;
public opinions;
misinformation ... See more keywords