Lixian Chen.

Incoming graduate student at Southeast University · Fall 2027

Advisor: Prof. Xiu-Shen Wei

lix.chen41@gmail.com · Google Scholar

Education

2027–Incoming

Southeast University

东南大学

Graduate studies · Admitted by recommendation

Advisor: Prof. Xiu-Shen Wei

2023–2027Expected

Guangdong University of Technology

广东工业大学

Undergraduate studies · Currently enrolled

Research Interests

Multimodal learning, vision-language models, test-time adaptation, and geometric learning in hyperbolic spaces.

Publications

* Equal contribution

Over-squashing as Transport Congestion: A Sandpile Dynamics Perspective

Yang Shi*, Lixian Chen*, Jingchao Wang, Minzhe Guo, Mingxuan Huang, Yanhui Chen, Yifeng Xie, Xuhang Chen, Liangsi Lu.

KDD 2026 (CCF-A)

Majorization Guided Test-Time Adaptation for Vision-Language Models under Modality-Specific Shift

Lixian Chen, Mingxuan Huang, Yanhui Chen, Junyi Lin, Yang Shi

ACM MM 2026 (CCF-A)

When Task Performance Deceives: Task-Geometry Decoupling in Learnable-Curvature Hyperbolic GNNs

Lixian Chen, Jingchao Wang, Zhaorong Dai, Hanqian Liu, Danxiang Ai, Yang Shi

Neural Networks (CCF-B)