2023
Examining Public Awareness of Ageist Terms on Twitter: Content Analysis
Schramm E, Yang C, Chang C, Mulhorn K, Yoshinaga S, Huh-Yoo J. Examining Public Awareness of Ageist Terms on Twitter: Content Analysis. JMIR Aging 2023, 6: e41448. PMID: 37698119, PMCID: PMC10507520, DOI: 10.2196/41448.Peer-Reviewed Original ResearchAgeist languageAppropriate language useContent analysisLanguage usePublic discourseDerogatory termSocial mediaTwitter usersAgeist discoursesTwitterTweetsLanguageDiscourseOlder adultsOlder peopleMessagesSociety of AmericaCenters for Disease Control and PreventionDisease Control and PreventionOlder adult populationGerontological Society of AmericaControl and PreventionPeopleOlder adults' vulnerabilityTerm
2021
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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