Projects per year
Personal profile
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
PhD, Korea Advanced Institute of Science and Technology (KAIST)
Mar 1 2017 → Aug 20 2021
MS, Korea Advanced Institute of Science and Technology (KAIST)
Sep 1 2015 → Feb 15 2017
BS, Korea Advanced Institute of Science and Technology (KAIST)
Feb 1 2011 → Aug 20 2015
External Positions
Postdoctoral Researcher, McGill University
Jan 1 2022 → Dec 31 2023
Postdoctoral Researcher, Korea Advanced Institute of Science and Technology (KAIST)
Sep 1 2021 → Nov 30 2021
Research Interest Keywords
- Transportation
- AI for Transportation
- Connected and Autonomous Vehicles
- Spatiotemporal Data Modeling
- Traffic Simulation
- Traffic Operations
Fingerprint
The Fingerprint is created by mining the titles and abstracts of the person's research outputs and projects/funding awards to create an index of weighted terms from discipline-specific thesauri.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
Projects
- 4 Active
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Data Quality Assessment and Automatic Fault Detection for Traffic Detector Network
Choi, S. (PI)
MINNESOTA DEPARTMENT OF TRANSPORTATION
10/22/25 → 10/31/26
Project: Research project
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Estimating Likely Mode Shift and VMT Reduction Potential using TBI Data and AI Algorithms
Khani, A. (PI), Choi, S. (Co-Principal Investigator) & Levin, M. W. (Co-Principal Investigator)
MINNESOTA DEPARTMENT OF TRANSPORTATION
8/12/25 → 6/30/27
Project: Research project
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Simulation-Driven Retrieval-Augmented Generation for Numerically Grounded AI in Transportation
Choi, S. (PI)
7/1/25 → 2/27/26
Project: Research project
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K-health-mobility: Multi-layer digital twin of healthcare and mobility and supplementary system design for vulnerable groups using a synthetic population of an aging society
Choi, S. (PI)
KONKUK UNIV INDUSTRY-ACADEMIC COOP FDN, NATIONAL RESEARCH FOUNDATION OF KOREA
3/1/25 → 2/28/26
Project: Research project
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Optimal planning of parking infrastructure and fleet size for Shared Autonomous Vehicles
Choi, S. & Lee, J., Aug 2023, In: Transportation Research Part E: Logistics and Transportation Review.Research output: Contribution to journal › Article › peer-review
7 Scopus citations -
Framework for Connected and Automated Bus Rapid Transit with Sectionalized Speed Guidance based on deep reinforcement learning: Field test in Sejong City
Choi, S., Lee, D., Kim, S. & Tak, S., Mar 2023, In: Transportation Research Part C: Emerging Technologies.Research output: Contribution to journal › Article › peer-review
30 Scopus citations -
TrajGAIL: Generating urban vehicle trajectories using generative adversarial imitation learning
Choi, S., Kim, J. & Yeo, H., 2021, In: Transportation Research Part C: Emerging Technologies.Research output: Contribution to journal › Article › peer-review
132 Scopus citations -
Transformer-based map matching model with limited ground-truth data using transfer-learning approach
Jin, Z., Kim, J., Yeo, H. & Choi, S., 2021, In: Transportation Research Part C: Emerging Technologies.Research output: Contribution to journal › Article › peer-review
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Adversarial Vulnerabilities in Large Language Models for Time Series Forecasting
Liu, F., Jiang, S., Miranda-Moreno, L., Choi, S. & Sun, L., 2025, In: Proceedings of Machine Learning Research. 258, p. 4672-4680 9 p.Research output: Contribution to journal › Conference article › peer-review
1 Scopus citations