# Topic detection and sentiment analysis in Twitter content related to COVID-19 from Brazil and the USA

> Research article (Applied Soft Computing, 2020) · cited 374× · AI/ML

**Wikidata**: [openalex:W3117864197](https://www.wikidata.org/wiki/openalex:W3117864197)  
**Source**: https://4ort.xyz/entity/topic-detection-and-sentiment-analysis-in-twitter-content-related-to-covid-19-from-brazil-and-the-usa