Welcome to Tieyuan Chen’s Homepage

👋 About Me

Hello! I am Tieyuan Chen, a third-year Ph.D. student (2023–present) at Shanghai Jiao Tong University, School of Electronic Information and Electrical Engineering (SEIEE), advised by Prof. Weiyao Lin. To date, during my Ph.D. studies, I have published four first-author papers, including top-tier venues such as T-PAMI, ICLR, NeurIPS, and T-CSVT.

Previously, I received my B.Eng. degree from Sichuan University, College of Electronics and Information Engineering (CEIE) (2019–2023), ranking 1 / 29.

I am also a Research Intern (RI) at Beijing Zhongguancun Academy and Alibaba Ant Group.

My research focuses on:

📫 Feel free to reach out via email:
tieyuanchen@sjtu.edu.cn

MECD: Unlocking Multi-Event Causal Discovery in Video Reasoning

MECD

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

DND: Boosting Large Language Models with Dynamic Nested Depth

DND

Tieyuan Chen, Xiaodong Chen, Haoxing Chen, Zhenzhong Lan, Weiyao Lin, Jianguo Li

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

MECD+

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

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

CSTA

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

Conferences (2026)

Conferences (2025)

Journals