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Ph.D. Candidate in Civil and Environmental Engineering at UW-Madison. Research in simulation-based optimization, driving behavior modeling, and autonomous vehicle safety.

Basics

Name Zheng Li
Label Ph.D. Candidate
Email zli2674@wisc.edu
Phone +1 (608) 609 1806
Url https://zhengli-hub.github.io
Summary Ph.D. Candidate in Civil and Environmental Engineering at University of Wisconsin-Madison. Research interests: simulation-based optimization, driving behavior modeling, safety assessment for autonomous vehicles, and LLM-based agents for simulation and decision-making.

Education

  • 2024.01 - 2025.08

    Madison, WI, USA

    Master of Science (M.S.)
    University of Wisconsin-Madison
    Computer Science
    • GPA: 3.83/4.00
  • 2023.09 - 2025.08

    Madison, WI, USA

    Master of Science (M.S.)
    University of Wisconsin-Madison
    Civil and Environmental Engineering
    • GPA: 3.90/4.00
    • Dissertation: Behavioral Analysis and Impact Assessment of Automated Driving Systems' Interaction with Traffic Light
  • 2023.09 - Present

    Madison, WI, USA

    Doctor of Philosophy (Ph.D.) Candidate
    University of Wisconsin-Madison
    Civil and Environmental Engineering
    • Advisor: Dr. Xiaopeng Li, Dr. Sikai Chen
  • 2020.09 - 2023.06

    Shanghai, China

    Master of Engineering (M.Eng)
    Tongji University, China
    Transportation Engineering
    • GPA: 3.80/4.00
    • Advisor: Dr. Jian Sun, Dr. Ye Tian, Dr. Anthony Chen (Hong Kong Polytechnic University)
    • Dissertation: Simulation-Based Optimization for Highway Active Management Strategies Design
    • Honors: Distinctive Graduate Student of Tongji University
  • 2016.09 - 2020.06

    Changsha, China

    Bachelor of Engineering (B.Eng)
    Hunan University, China
    Civil Engineering
    • GPA: 3.68/4.00
    • Honors: Distinctive Bachelor's Degree Graduate of Hunan Province, Distinctive Bachelor's Degree Graduate of Hunan University

Work

  • 2023.09 - 2024.09
    Project Assistant
    Human-centered AI & Transportation Laboratory, University of Wisconsin-Madison
    Proposal writing for CCAT and connected/intelligent transportation.
    • Proposals: CCAT security defense (game-theoretic); CCAT connected ITS for vulnerable road user safety.
  • 2023.09 - 2024.09
    Research Assistant
    Human-centered AI & Transportation Laboratory, University of Wisconsin-Madison
    CIM–GIS interoperability for infrastructure asset management.
    • CIM-to-GIS pipeline (WisDOT): ArcGIS–Civil 3D data exchange; schema mapping, coordinate transformation, QA; consistent GIS publishing and versioned updates.
  • 2023.09 - Present
    Project Assistant
    Connected & Autonomous Transportation Systems Laboratory, University of Wisconsin-Madison
    Proposal and report writing for USDOT, WisDOT, FHWA, NSF, and related agencies.
    • Proposals: USDOT Tribal & Rural AVs; WisDOT Wildlife Crossings; FHWA data structure and BIM/pavement QA.
    • Reports: FHWA Realistic AV Behavior; FDOT Infrastructure Enablers for CDA; NSF Cyber-Physical Phases and Meta-Learning for AVs.
  • 2023.09 - Present
    Research Assistant
    Connected & Autonomous Transportation Systems Laboratory, University of Wisconsin-Madison
    Digital twin, cooperative driving automation, meta-learning for AVs, ADS behavior datasets, driver cognition modeling, LLM-based agents, and closed-loop simulation for end-to-end autonomous driving.
    • Digital Twin Framework: Built front-end for highway traffic digital twin web app (Leaflet, Unity); real-time traffic flow, weather, incident detection, CCTV streaming.
    • Infrastructure Enablers for CDA (FDOT): State-of-the-art CDA sensing/communication and scenario-based testing, hardware-in-the-loop co-simulation at SunTrax.
    • NSF Meta-Learning for AVs: Markov property tests and GMM+Fourier string stability; 2025 TRB Best Paper Award. Homogeneous AV platoon oscillation under control latency.
    • USDOT Realistic AV Behavior: Curated 80k+ ADS–traffic signal/sign segments from Waymo; 25+ miles ADAS trajectories; YOLOv8 drone trajectory reconstruction; SUMO impact evaluation.
    • Driver cognition in high-risk scenarios: Drift-diffusion decision models for cut-in, rear-end, lane change; cognition-aware kinematic patterns.
    • LLM-Based Agents: RESPOND (risk-pattern memory + rule/LLM pipeline); improved retrieval/reflection, fewer collisions in highway-env, lower risk in highD.
    • Closed-loop evaluation in CARLA for end-to-end autonomous driving; performance vs. scenario rarity.
  • 2023.02 - 2023.04
    Autonomous Vehicle Test Engineer Intern
    NIO
    AV simulation and evaluation pipeline.
    • Apollo-simulator–aligned testing workflow; parameterized task configs; Python batch runs and RESTful result collection; Pandas/NumPy metrics and Excel dashboards.
  • 2022.07 - 2022.10
    Research Intern (Advised by Dr. Qi Luo)
    Decision Intelligence & Analytics Laboratory, Clemson University
    RL for traffic assignment and sustainable transportation; internal Wiki knowledge base from 40+ papers.
    • Reviewed RL in traffic assignment and sustainable transport; synthesized by problem type (routing, signal control, pricing) into Wiki.
  • 2020.09 - 2023.06
    Research Assistant
    Traffic Operations & Simulation Laboratory, Tongji University
    Simulation-based optimization, city-scale mesoscopic simulation, and dynamic traffic assignment.
    • NSFC: ML-accelerated SBO for bus lane allocation; 5.05% network improvement. CTM-based metamodel + Adaptive Hyperbox for highway ATM; up to 70% delay reduction.
    • City-scale mesoscopic DTA digital twin: network coding, OD estimation, time-dependent routing, strategy testing.
    • Tencent: Real-time path recognition, OD estimation, and path assignment for mesoscopic simulation.

Publications

Awards

Skills

Programming
Python
MATLAB
Fortran
HTML
JavaScript
Software & Simulation
CARLA
Vissim
SUMO
AutoCAD
Civil 3D
ArcGIS
GitHub
Machine Learning
pandas
numpy
TensorFlow
Keras
scikit-learn
XGBoost
Gurobi

Languages

Chinese
Native
English
Fluent

Interests

Research Interests
Simulation-based optimization for traffic system design and management
Driving behavior modeling and simulation
Safety assessment and scenario generation for autonomous vehicles
End-to-end autonomous driving control and closed-loop simulation
LLM-based agents for simulation and decision-making
Peer Review
Transportation Science
Computer-Aided Civil and Infrastructure Engineering
Transportation Research Part B
IEEE Transactions on Intelligent Transportation Systems
Transportation Research Board
IEEE Intelligent Vehicles Symposium
and other journals and conferences

References

Dr. Xiaopeng Li
Professor, Department of Civil and Environmental Engineering and Electrical and Computer Engineering, University of Wisconsin-Madison. E-mail: xli2485@wisc.edu
Dr. Jian Sun
Professor, Department of Transportation Engineering, Tongji University, China; Winner of China National Science Fund for Distinguished Young Scholars. E-mail: sunjian@tongji.edu.cn
Dr. Ye Tian
Associate Professor, Department of Transportation Engineering, Tongji University, China. E-mail: tianye@tongji.edu.cn