University of North Texas 
PhD, University of North Carolina at Chapel Hill, 2019.
Major: Information Science
Dissertation Title: Credibility assessment of health information on social media: Discovering credibility factors, operationalization, and prediction
MS, University of Illinois at Urbana-Champaign, 2013.
Major: Geography
Degree Specialization: Geographic Information Science
Dissertation Title: Credibility assessment of volunteered geographic information for emergency management: A model based on Bayesian networks
BS, Yonsei University, 2003.
Major: Electrical Engineering