Sentiment Analysis of Tweets Related to SUS Before and During COVID-19 pandemic

The COVID-19 pandemic has affected the whole world since the beginning of 2020. In Brazil, over 70% of the population rely on the Brazil's Unified Health System (SUS). Knowing public opinion related to SUS is very important for the improvement of services and assistance provided by such an enti...

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Veröffentlicht in:	Revista IEEE América Latina 2022-01, Vol.20 (1), p.6-13
Hauptverfasser:	Silva, Henrique, Andrade, Ermeson, Araujo, Danilo, Dantas, Jamilson
Format:	Artikel
Sprache:	eng
Schlagworte:	Blogs Brazillian Health System Coronaviruses COVID-19 Data mining Internet Pandemics Public opinion Sentiment analysis Social Media Social networking (online) Social networks SUS Visualization
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