Matthew Nali

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

Tim K. Mackey, Vidya Purushothaman, Jiawei Li et al. · JMIR Public Health and Surveillance · 2020 · 155 citations · Full text

Big Data, Natural Language Processing, and Deep Learning to Detect and Characterize Illicit COVID-19 Product Sales: Infoveillance Study on Twitter and Instagram

Tim K. Mackey, Jiawei Li, Vidya Purushothaman et al. · JMIR Public Health and Surveillance · 2020 · 120 citations · Full text

Characterizing twitter user topics and communication network dynamics of the “Liberate” movement during COVID-19 using unsupervised machine learning and social network analysis

Michael Robert Haupt, Alex Jinich‐Diamant, Jiawei Li et al. · Online Social Networks and Media · 2020 · 63 citations

Social Data Analysis, Social Media, Social Networks +11

Application of unsupervised machine learning to identify and characterise hydroxychloroquine misinformation on Twitter

Tim K. Mackey, Vidya Purushothaman, Michael Robert Haupt et al. · The Lancet Digital Health · 2021 · 50 citations · Full text

Content Analysis of Nicotine Poisoning (Nic Sick) Videos on TikTok: Retrospective Observational Infodemiology Study

Vidya Purushothaman, Tiana McMann, Matthew Nali et al. · Journal of Medical Internet Research · 2022 · 24 citations · Full text