Sentiment analysis and causal learning of covid-19 tweets prior to the rollout of vaccines

HIGHLIGHTS

• who: Qihuang Zhang et al. from the Editor: Sanaa Kaddoura, Zayed University, UNITED National Chengchi University, Taipei, Taiwan have published the research work: Sentiment analysis and causal learning of COVID-19 tweets prior to the rollout of vaccines, in the Journal: PLOS ONE of 27/Oct/2021
• what: Applying the RoBERTa Vader and NRC approaches the authors evaluate sentiment intensity scores and visualize the results over different periods of the pandemic. The authors explore possible causal relationships among the variables concerning tweet activities and sentiment scores of COVID-19 related tweets by integrating the echo . . .
  

   

  

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