Yifan Shen

PhD student, Mohamed bin Zayed University of Artificial Intelligence

3 papers at NeurIPS 2025

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Poster Session 2

1 paper

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.

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