portrait of Rongxiang Su

About Rongxiang Su

Rongxiang Su is a Teaching Assistant Professor in the Department of Urban and Regional Planning at the University of Illinois Urbana-Champaign (UIUC). He holds a Ph.D. in Geography from the University of California, Santa Barbara. His research interests lie in geospatial data science, human mobility, travel behavior, and urban analytics.

Areas of Expertise

Travel Behavior, GIS, Human Mobility

Selected Publications

Su, R., Eshtiyagh, J., Santi, P., Hu, S., Duarte, F., Mazzarello, M., Ratti, C. (2025). Determinants of the localized behavior of individual food delivery choices. Transportation Research Part C: Emerging Technologies, 178, 105185. doi: 10.1016/j.trc.2025.105185

Su, R., Newsham, N., Dodge, S. (2024). Spatiotemporal dynamics of ethnoracial diversity and segregation in Los Angeles County: Insights from mobile phone data. Computers, Environment and Urban Systems, 114, 102203. doi: 10.1016/j.compenvurbsys.2024.102203

Su, R., Liu, Y., Dodge, S. (2024). ORTEGA v1.0: An open-source Python package for context-aware interaction analysis using movement data. Movement Ecology, 12, 20. doi: 10.1186/s40462-024-00460-2

Su, R., Goulias, K. (2023). Untangling the relationships among residential environment, destination choice, and daily walk accessibility. Journal of Transport Geography, 109, 103595. doi: 10.1016/j.jtrangeo.2023.103595

Su, R., Dodge, S., Goulias, K. (2022). Understanding the impact of temporal scale on human movement analytics. Journal of Geographical Systems, 24(3), 353-388. doi: 10.1007/s10109-021-00370-6 (JGS Editors’ choice article)

Su, R., Dodge, S., Goulias, K. (2022). A classification framework and computational methods for human interaction analysis using movement data. Transactions in GIS, 26(4), 1665-1682. doi: 10.1111/tgis.12960

Su, R., Xiao, J., McBride, E.C., Goulias, K. (2021). Understanding senior’s daily mobility patterns in California using human mobility motifs. Journal of Transport Geography, 94, 103117. doi: 10.1016/j.jtrangeo.2021.103117

Su, R., McBride, E.C., Goulias, K. (2021). Unveiling daily activity pattern differences between telecommuters and commuters using human mobility motifs and sequence analysis. Transportation Research Part A: Policy and Practice, 147, 106-132. doi: 10.1016/j.tra.2021.03.002

Su, R., McBride, E.C., Goulias, K. (2020). Pattern recognition of daily activity patterns using human mobility motifs and sequence analysis. Transportation Research Part C: Emerging Technologies, 120, 102796. doi: 10.1016/j.trc.2020.102796

Recent Courses Taught

UP230: Transportation Planning: Fundamentals and Innovations (Spring 2026)

UP418: GIS for Planners (Fall 2025, Spring 2026)

FAA330: Making Sustainable Design (co-instructor for a three-week module, Spring 2026)
University of Illinois at Urbana-Champaign logo
Rongxiang Su

Teaching Assistant Professor

Office Phone

not listed

Location

Champaign, Illinois

Email

rsu@illinois.edu

Personal Bio

Visit Website
Visit Department Website
Last Updated: March 17, 2026