2025
Ki, D., Lee, H., Park, K., Ha, J., and Lee, S., Measuring Nuanced Walkability: Leveraging ChatGPT's Vision Reasoning with Multisource Spatial Data. Computers, Environment and Urban Systems. 121, 102319. (Link)
Chen, Z., Ki, D., Li, Z., and Wang, K., Assessing Equity in Infrastructure Investment Distribution Among U.S. Cities. Cities. 162, 105898 (Link)
Park, K., Ki, D., and Lee, S., Toward Automated and Comprehensive Walkability Audits with Street View Images: Leveraging Virtual Reality for Enhanced Semantic Segmentation. ISPRS Journal of Photogrammetry and Remote Sensing. 233, 78-90 (Link)
Lee, S., Ki, D., Hipp, J. R., and Kim, J. Analyzing Non-linearity and Threshold Effect between Street-Level Built Environments and Local Crime Patterns: An Interpretable Machine Learning Approach. Urban Studies. 62(6), 1186-1208 (Link)
Hipp, J. R., Lee, S., Ki, D., and Kim, J. How Concentrated Disadvantage Moderates the Built Environment and Crime Relationship on Street Segments in Los Angeles. Criminology & Criminal Justice. 25(2), 501-529 (Link)
2024
Kim, J., Ki, D., Osutei, N., Lee, S., and Hipp, J. R. Beyond Visual Inspection: Capturing Neighborhood Dynamics with Historical Google Street View and Deep Learning-based Semantic Segmentation. Journal of Geographical Systems. 26, 541-564 (Link)
2023
Ki, D., Park, K., and Chen, Z. Bridging the Gap between Pedestrian and Street Views for Human-Centric Environment Measurement: A GIS-based 3D Virtual Model. Landscape and Urban Planning. 240, 104873 (Link)
Ki, D., Chen, Z., Lee, S., and Lieu, S. A Novel Walkability Index Using Google Street View and Deep Learning. Sustainable Cities and Society. 99, 104896 (Link)
Ki, D. and Chen, Z. Walkability Inequity in Los Angeles: Uncovering the Overlooked Role of Micro-level Features. Transportation Research Part D: Transport and Environment. 122, 103888 (Link)
Ha, J., Ki, D., Lee, S., and Ko. J. Mode Choice and the First/last Mile Burden: The Moderating Effect of Street-level Walkability. Transportation Research Part D: Transport and Environment. 116, 103646 (Link)
2022
Hipp, J. R., Lee, S., Ki, D. and Kim, J. Measuring the Physical Environment with Google Street View and Machine Learning: Consequences for Crime on Street Segments. Journal of Quantitative Criminology. 38(3), 537-565. (Link)
2021
Ki, D. and Lee, S. Analyzing the Effects of Green View Index of Neighborhood Streets on Walking Time Using Google Street View and Deep Learning. Landscape and Urban Planning. 205, 103920. (Link)
Kim, J., Lee, S., Hipp, J. R. and Ki, D. Decoding Urban Landscapes: Google Street View and the Measurement Sensitivity. Computers, Environment and Urban System. 88, 101626. (Link)
2019
Ki, D. and Lee, S. Spatial Distributions and Location Characteristics of Airbnb in Seoul, Korea. Sustainability, 11(5), 4108. (Link)