Lixian Chen

Lixian Chen

Undergraduate focusing on Multimodal Learning, Vision-Language Models.

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portfolio

publications

Hyperbolic Vision Graph Neural Networks for Image Classification

ICIC 2026 (Oral, CCF-C)

Lixian Chen, Heng Yin, Mingxuan Huang, Weizhe Lan, Hanqian Liu, Link He, Honting Tang

Over-squashing as Transport Congestion: A Sandpile Dynamics Perspective

KDD 2026 (CCF-A)

Yang Shi*, Lixian Chen*, et al.

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

Under Review at ACM MM 2026 (CCF-A)

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

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

Neural Networks (CCF-B)

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