Education

Ph.D., Civil and Environmental Engineering (2010), University of California, Berkeley (advisor: prof. Mark Hansen)

M.S., Management Science and Engineering (2001), Stanford University

M.S., Computer Science (2000), Stanford University

B.S., Mathematics (minor in Computer Science) (1996), Seoul National University

Research Interests

Coming from Mathematics, Computer Science, Management Science, and Civil Engienring background, my research focus is system-of-systems, which includes transportation system, city, logistics system, and public health system. My recent research interests include the following areas.

Computational Transportation Science: Future mobility and AI; Graph Neural Net and Traffic Forecasting; Transportation Network Science; Safety Risk Management;

Sustainable Urban Mobility: Urban Mobility Decarbonization; Mobility Accessiblity and Inequality; Urban Air Mobility (UAM); 

Urban Intelligence: Urban Region Representation Learning; SDG Data Science; AI and Cities; AI for Social Good