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Yuxin Chen

Associate Professor, University of Pennsylvania

2 papers at NeurIPS 2025

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Poster Session 1

Wednesday, December 3, 2025 · 11:00 AM → 2:00 PM

Exhibit Hall C,D,E

Deployment Efficient Reward-Free Exploration with Linear Function Approximation

#5305 · Zihan Zhang, Yuxin Chen, Jason D. Lee, Simon Shaolei Du, Lin Yang, Ruosong Wang

We provide a computational efficient algorithm to achieve $O(H)$ deployment cost with polynomial sample complexity.

Poster Session 6

Friday, December 5, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

Transformers Provably Learn Chain-of-Thought Reasoning with Length Generalization

#3001 · Yu Huang, Zixin Wen, Aarti Singh, Yuejie Chi, Yuxin Chen