Welcome to Tieyuan Chen’s homepage!

Hello! My name is Tieyuan Chen, a second year Ph.D. student (2023-present) of Shanghai Jiao Tong University, SEIEE under the guidance of Prof.Weiyao Lin. Beforehand, I obtained a bachelor degree from Sichuan University(2019-2023), CEIE (rank 1/29).

I am also with Beijing Zhongguancun Academy and Alibaba AntGroup as RI.

My research focuses on Video Understanding, LLMs & MLLMs, and Video Reasoning.

If you are interested in my research, please do not hesitate to contact me.

🥇 Honors and Awards

  1. China National Scholarship. 2021.(Top 1%)
  2. China National Scholarship. 2022.(Top 1%)
  3. Sichuan University Comprehensive Special Scholarship. 2022.(Top 1‰)
  4. Sichuan University Hundred Excellent Student. 2022.(Top 2‰)
  5. Sichuan Province Outstanding Graduate. 2023.(Top 3%)

📃 First Author Publication

  1. NeurIPS. 2024 (spotlight, Top2.4%)

    MECD: Unlocking Multi-Event Causal Discovery in Video Reasoning

    Image 1

    Tieyuan Chen, Huabin Liu, Tianyao He, Yihang Chen, Chaofan Gan, Xiao Ma, Cheng Zhong, Yang Zhang, Yingxue Wang, Hui Lin, Weiyao Lin

    github arXiv

  2. T-PAMI IEEE-Transactions on Pattern Analysis and Machine Intelligence.

    MECD+: Unlocking Event-Level Causal Graph Discovery for Video Reasoning

    Image 1

    Tieyuan Chen, Huabin Liu, Yi Wang, Yihang Chen, Tianyao He, Chaofan Gan, Huanyu He, Weiyao Lin

    github arXiv

  3. T-CSVT IEEE-Transactions on Circuits and Systems for Video Technology.

    CSTA: Spatial-Temporal Causal Adaptive Learning for Exemplar-Free Video Class-Incremental Learning

    Image 1

    Tieyuan Chen, Huabin Liu, Chern Hong Lim, John See, Xing Gao, Junhui Hou, Weiyao Lin

    github arXiv

📊 Service

Reviewer: ICLR 2026, CVPR 2026, ICLR 2025, CVPR 2025, ICCV 2025, NeurIPS 2025, AAAI 2025, ICME 2025, PRCV 2025, JVCI, SPIC