You can also download a PDF copy of my full CV.
Park, Y., Mount, J., Liu, L., Xiao, N., & Miller, H. J. (2020). Assessing public transit performance using real-time data: spatiotemporal patterns of bus operation delays in Columbus, Ohio, USA. International Journal of Geographical Information Science, 34(2), 367-392.
Liu, L., & Miller, H. J. (2020). Measuring risk of missing transfers in public transit systems using high-resolution schedule and real-time bus location data. Urban Studies, 0042098020919323.
Liu, L., & Miller, H. J. (2020). Does real-time transit information reduce waiting time? An empirical analysis. Transportation Research Part A: Policy and Practice, 141, 167-179.
Liu, L., Miller, H. J., & Scheff, J. (2020). The impacts of COVID-19 pandemic on public transit demand in the United States. Plos one, 15(11), e0242476.
Liu, L., Porr, A. & Miller, H.J. Realizable accessibility: evaluating the reliability of public transit accessibility using high-resolution real-time data. J Geogr Syst (2022). https://doi.org/10.1007/s10109-022-00382-w
Liu, L., & Miller, H. J. (2022). Measuring the impacts of dockless micro-mobility services on public transit accessibility. Computers, Environment and Urban Systems, 98, 101885.
Liu, L., Kar, A., Tokey, A. I., Le, H. T., & Miller, H. J. (2023). Disparities in public transit accessibility and usage by people with mobility disabilities: An evaluation using high-resolution transit data. Journal of Transport Geography, 109, 103589.
Javanmard, R., Lee, J., Kim, J., Liu, L., & Diab, E. (2023). The impacts of the modifiable areal unit problem (MAUP) on social equity analysis of public transit reliability. Journal of Transport Geography, 106, 103500.
Liu, L., Porr, A., & Miller, H. J. (2024). Measuring the impacts of disruptions on public transit accessibility and reliability. Journal of Transport Geography, 114, 103769.
Ahmed, N., Lee, J., Liu, L., Kim, J., Jang, K. M., & Wang, J. (2024). The cost of climate change: A generalized cost function approach for incorporating extreme weather exposure into public transit accessibility. Computers, Environment and Urban Systems, 112, 102145.
Liu, L., Lee, J., & Miller, H. J. (2024). Evaluating accessibility benefits and ridership of bike-transit integration through a social equity lens. Computers, Environment and Urban Systems, 112, 102150.
Liu, L. (2025). General Transit Feed Specification. International Encyclopedia of Geography.
Liu, L. (2025). Impacts of COVID-19 on Passenger Transportation. International Encyclopedia of Geography.
Liu, L., & Miller, H. J. (2025). Measuring Resilience with Public High-Transit Resolution Real-Time Geospatial Data. Urban Human Mobility: Practices, Analytics, and Strategies for Smart Cities, 283.
Liu, L., & Miller, H. J. (2025). Accessibility derivative: measuring the accessibility contribution of public transit routes. Environment and Planning B: Urban Analytics and City Science, 23998083241272098.
Dai, Y., Liu, L., Wang, K., Li, M., & Yan, X. (2025). Using computer vision and street view images to assess bus stop amenities. Computers, Environment and Urban Systems, 117, 102254.
Tokey, A. I., Liu, L., & Miller, H. J. (2025). Measuring the impacts of sidewalks on public transit first mile/last mile accessibility and their association with social and demographic factors. Transportation Research Interdisciplinary Perspectives, 33, 101576.
Javanmard, R., Liu, L., Long, J. A., & Lee, J. (2025). Using Realtime GTFS to generate easy-to-use transit accessibility measures under travel time uncertainty. Travel Behaviour and Society, 41, 101054.
Liu, L., Li, X., Pereira, R. H., & Yan, X. (2025). Measuring exposure to extreme heat in public transit systems. Journal of Transport Geography, 128, 104383.
Lyu, D., Liu, L., Campbell, C., Zhang, Y., & Yan, X. (2025). Potentials and limitations of large-scale, individual-level mobile location data for food acquisition analysis. Health & Place, 95, 103526.
Qian, Y., Liu, L., & Yan, X. (2025). Big Data, Big Bias? On Factors Influencing Public Transit and Shared Micromobility Integration. Transportation Research Part D: Transport and Environment, 148, 104977.
Liu, L., Zhang, X., Jiang, S., & Zhao, X. (2025). Hurricane evacuation analysis with large-scale mobile device location data during Hurricane Ian. Transportation Research Part D: Transport and Environment, 139, 104559.
Recalde, A., Liu, L., Zhang, X., Park, S., Jiang, S., & Zhao, X. (2026). Evacuation destination choices during Hurricane Ian: A direct demand modeling approach. Transportation Research Part D: Transport and Environment, 156, 105384.
Shaver, H., Liu, L., Ahmed, N., Long, J. A., Voogt, J. A., Diab, E., Wang, J., & Lee, J. (2026). Measuring transit riders' heat exposure and mitigation during the 2021 Vancouver heatwave. Transportation Research Part D: Transport and Environment, 157, 105398.
"Sharpe Innovation Commons Seed Grant Award" by OSU geography ($5,000), 2020
"Everest Project" by Peking University ($6,000), 2013 - 2017
TR Lakshmanan and Lata Chatterjee Awards, 2020
Collaborative Achievement in Sustainability Award from Mid-Ohio Regional Plannin Commission (as group)
Scholarship of Tiehan, PKU, 2013-2016
Honorable Mentioned by “Mathematical Contest in Modeling” Sponsored by COMAP
President of "Outstanding Class" award winner of PKU in 2015