Jiawei Li

Data Mining and Content Analysis of the Chinese Social Media Platform Weibo During the Early COVID-19 Outbreak: Retrospective Observational Infoveillance Study

Jiawei Li, Qing Xu, Raphael Cuomo et al. · JMIR Public Health and Surveillance · 2020 · 208 citations · Full text

Social Sciences, Communication, Infectious Diseases +8

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

Computing, Health Informatics, Infectious Diseases +14

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

Public Health, Health Informatics, Infectious Disease Control +11

A Machine Learning Approach for the Detection and Characterization of Illicit Drug Dealers on Instagram: Model Evaluation Study

Jiawei Li, Qing Xu, Neal Shah et al. · Journal of Medical Internet Research · 2019 · 95 citations · Full text

Computing, Computer Science, Machine Learning +16

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 · 65 citations

Social Sciences, Communication, Sociology +13