Browsing Tetherless World Publications by Author "Alcântara Paulo, H. C."

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Unmasking the conversation on masks: Natural language processing for topical sentiment analysis of COVID-19 Twitter discourse

Sanders, Abraham; White, R. C.; Severson, L. S.; Ma, R.; McQueen, R.; Alcântara Paulo, H. C.; Zhang, Y.; Erickson, John S.; Bennett, Kristin P. (AMIA, 2021-05)

In this exploratory study, we scrutinize a database of over one million tweets collected from March to July 2020 to illustrate public attitudes towards mask usage during the COVID-19 pandemic. We employ natural language ...