Topics and Sentiments of Public Concerns Regarding COVID-19 Vaccines: Social Media Trend Analysis
Monselise M, Chang C, Ferreira G, Yang R, Yang C. Topics and Sentiments of Public Concerns Regarding COVID-19 Vaccines: Social Media Trend Analysis. Journal Of Medical Internet Research 2021, 23: e30765. PMID: 34581682, PMCID: PMC8534488, DOI: 10.2196/30765.Peer-Reviewed Original ResearchConceptsSentence bidirectional encoder representationsHighest volume of tweetsBidirectional Encoder RepresentationsNonnegative matrix factorizationSocial mediaVolume of tweetsPublic sentimentAuthoritative health informationEncoder RepresentationsCosine similaritySentiment analysisTopic modelsTransform embeddingGauge public sentimentAnalysis libraryMatrix factorizationTweetsDifferent topicsVaccination topicEmotional contentSentimentHealth informationIdentifying different typesEmbeddingNews events
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