Guangyi Chen

Postdoc, Mohamed bin Zayed University of Artificial Intelligence

5 papers at NeurIPS 2025

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Poster Session 2

3 papers

Wednesday, December 3, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

Dimensional Collapse in VQVAEs: Evidence and Remedies

#3516 · Jiayou Zhang, Yifan Shen, Guangyi Chen, Le Song, Eric P. Xing

We identify dimensional collapse in VQVAEs, where the codebook's effective dimensionality is surprisingly low, and investigate its implications and potential remedies.

Towards Self-Refinement of Vision-Language Models with Triangular Consistency

#4710 · Yunlong Deng, Guangyi Chen, Tianpei Gu, Lingjing Kong, Yan Li, Zeyu Tang, Kun Zhang

Online Time Series Forecasting with Theoretical Guarantees

#5206 · Zijian Li, Changze Zhou, Minghao Fu, Sanjay Manjunath, Fan Feng, Guangyi Chen, Yingyao Hu, Ruichu Cai, Kun Zhang

Poster Session 3

1 paper

Thursday, December 4, 2025 · 11:00 AM → 2:00 PM

Exhibit Hall C,D,E

CausalVerse: Benchmarking Causal Representation Learning with Configurable High-Fidelity Simulations

#2500 Spotlight · Guangyi Chen, Yunlong Deng, Peiyuan Zhu, Yan Li, Yifan Shen, Zijian Li, Kun Zhang

Poster Session 5

1 paper

Friday, December 5, 2025 · 11:00 AM → 2:00 PM

Exhibit Hall C,D,E

Towards Identifiability of Hierarchical Temporal Causal Representation Learning

#5205 · Zijian Li, Minghao Fu, Junxian Huang, Yifan Shen, Ruichu Cai, Yuewen Sun, Guangyi Chen, Kun Zhang