đź’¬ About Me

I am currently a Postdoctoral Researcher at the College of Transportation Engineering, Tongji University. I received my Ph.D. degree in Transportation Engineering from Tongji University in May 2025, with the thesis titled “Sociality-Aware Interactive Motion Planning for Autonomous Driving”.

From Nov. 2022 to Oct. 2023, I was a visiting scholar at the Technical University of Dresden (TU Dresden), Germany, under the supervision of Prof. Meng Wang.

I have published over 20 papers in top journals and conferences such as IEEE T-ITS, AA&P, and Scientific Data. I won the Champion of the 2022 CommonRoad Motion Planning Competition for Autonomous Vehicles and the Silver Medal at the 2023 International Exhibition of Inventions of Geneva. I was awarded the IEEE ITSS Initiative Project. Since 2024, I have served as a workshop chair, organizing and hosting the “Human-Machine Interaction” workshop at the IEEE ITSC International Conference.

Research Interests

  • Interactive Motion Planning
  • Modeling Social Driving Behaviors
  • Human-Machine Interaction for Autonomous Driving

I am open to any interest on my work or collaborative research topics (zhaoxc@tongji.edu.cn).

🔥 News

  • 2025.11 🔥  I organized and hosted a workshop on “From Interface to Intelligence: HMI 2.0 for Socially Compliant Autonomous Vehicles” at IEEE ITSC 2025 in Australia. [workshop site]
  • 2025.07 🔥  Our work, “InterHub: A Naturalistic Trajectory Dataset with Dense Interaction for Autonomous Driving”, has been published in Scientific Data. [paper][dataset][code].
  • 2025.05 🔥   I’ve defended my Ph.D. thesis on “Sociality-Aware Interactive Motion Planning for Autonomous Driving” at Tongji University.
  • 2024.12  Excited to announce that our work, “InterHub: A Naturalistic Trajectory Dataset with Dense Interaction for Autonomous Driving”, is now available! Check out the [preprint paper], [dataset], and [code].
  • 2024.07  I will be holding a workshop “Advanced Modeling, Evaluation, and Simulation of Interactions in Mixed Traffic” at ITSC 2024 during September 24- 27, 2024 in Edmonton, Canada.[workshop site]
  • 2024.07  Our work “Towards Interactive Autonomous Vehicle Testing: Vehicle-Under-Test-Centered Traffic Simulation” has been accepted by IEEE ITSC 2024. My colleague Yiru Liu will be presenting this work at ITSC 2024 in Edmonton, Canada.[paper] [code]
  • 2024.04  Our work “Measuring Sociality in Driving Interaction” has been published on IEEE Transactions on Intelligent Transportation Systems. [paper]
  • 2024.04  Our proposal “Evidence-Based Communication Channel for Autonomous Driving Technology” has been officially funded by the 2024 IEEE ITSS New Initiatives Program.
  • 2024.01  We present our poster on “Modeling Social Interaction Behaviors and Measuring Driving Sociality in Strong Interactive Scenarios” at 2024 Transportation Research Board Annual Meeting.
  • 2023.06  We present our paper on “Towards Active Motion Planning in Interactive Driving Scenarios: A Generic Utility Term of Interaction Activeness” at 2023 IEEE IV. [paper]
  • 2023.05  We are awarded the golden prize on 2023 International Exhibition of Inventions of Geneva. [link]
  • 2022.06  Our team won the championship of the Commonroad Motion Planning Competition for Autonomous Vehicles! [link] [talk]

🎓 Education

  • 2025.09 - Present, Postdoctoral Researcher in Transportation Engineering, Tongji University.
  • 2022.11 - 2023.11, Visiting Scholar, TU Dresden.
  • 2020.09 - 2025.06, Ph.D. in Transportation Engineering, Tongji University.
  • 2017.09 - 2020.06, M.S. in Vehicle Engineering, Jiangsu University - Tsinghua University (Joint).
  • 2013.09 - 2017.06, B.S. in Vehicle Engineering, Jiangsu University.

📝 Selected Publications

Scientific Data 2025
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InterHub: A Naturalistic Trajectory Dataset with Dense Interaction for Autonomous Driving

Xiyan Jiang, Xiaocong Zhao*, Yiru Liu, Zirui Li, Peng Hang, Lu Xiong, and Jian Sun

Project

  • A naturalistic driving dataset with dense interactions is extracted from multiple widely adopted public driving datasets, being unified, analyzed, and categorized to provide a user-friendly data foundation.
  • A quantitative-yet-readable definition of the driving interaction using the formal method is proposed along with an open access toolkit.
IEEE ITSC 2024
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Towards Interactive Autonomous Vehicle Testing: Vehicle-Under-Test-Centered Traffic Simulation

Yiru Liu, Xiaocong Zhao*, Jian Sun

  • This study introduces an Vehicle-under-test-Centered environmental Dynamics Inference (VCDI) model for realistic, interactive, and diverse background traffic simulation.
T-ITS 2024
sym

Measuring Sociality in Driving Interaction

Xiaocong Zhao, Jian Sun*, Meng Wang

  • We introduce a novel framework designed to analyze social behaviors through driving trajectories.
  • By understanding and quantifying social patterns in natural driving interactions, we demonstrate the potential to enhance autonomous driving technologies by incorporating human strategies in expressing sociality.

🎖 Honors and Awards

  • 2023 Silver Medal, International Exhibition of Inventions of Geneva.
  • 2022 Champion, CommonRoad Motion Planning Competition for Autonomous Vehicles.
  • 2022-2023 Graduate Student Fellowship of China Scholarship Council (CSC).
  • 2021 Outstanding Graduate Student Scholarship of Tongji University.
  • 2017 Grand Prize, China-Japan-Korea Innovation Engineering Competition.
  • 2019, 2018, 2015 National Scholarship for College Students (Top 1%).

Services

Conference Organization

  • Host, Youth Academic Frontier Forum, CSAE Xingzhi College (2025.12). Topic: Development and Application of Human-Machine Interaction Technology for Intelligent Driving.
  • Organizer & Host, Workshop on “From Interface to Intelligence: HMI 2.0 for Socially Compliant Autonomous Vehicles”, IEEE ITSC 2025 (Australia).
  • Organizer, Workshop on “Advanced Modeling, Evaluation, and Simulation of Interactions in Mixed Traffic”, IEEE ITSC 2024 (Canada).

Guest Editor

  • Actuators (Special Issue), “Embodied Intelligence and Actuator Co-Design for Autonomous Vehicles”, 2025.

Project Leader

  • Working group leader of 2024 IEEE ITSS New Initiatives Program “Evidence-Based Communication Channel for Autonomous Driving Technology”.

Reviewer

  • IEEE Transactions on Intelligent Transportation Systems
  • Transportation Research Part C
  • Computer-Aided Civil and Infrastructure Engineering
  • IET Intelligent Transport Systems
  • Automotive Innovation
  • etc.

Membership

  • IEEE Member
  • IEEE Intelligent Transportation Systems Society Member