# Machine Learning to Detect Self-Reporting of Symptoms, Testing Access, and Recovery Associated With COVID-19 on Twitter: Retrospective Big Data Infoveillance Study

> Research article (JMIR Public Health and Surveillance, 2020) · cited 155× · AI/ML

**Wikidata**: [openalex:W3032372024](https://www.wikidata.org/wiki/openalex:W3032372024)  
**Source**: https://4ort.xyz/entity/machine-learning-to-detect-self-reporting-of-symptoms-testing-access-and-recovery-associated-with-covid-19-on-twitter-re