Yuzheng Hu

PhD student, University of Illinois at Urbana-Champaign

3 papers at NeurIPS 2025

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Poster Session 1

1 paper

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

Exhibit Hall C,D,E

Taming Hyperparameter Sensitivity in Data Attribution: Practical Selection Without Costly Retraining

#101 · Weiyi Wang, Junwei Deng, Yuzheng Hu, Shiyuan Zhang, Xirui Jiang, Runting Zhang, Han Zhao, Jiaqi W. Ma

We identify and address an overlooked challenge in the practical application of data attribution: hyperparameter tuning is tricky due to the costly evaluation metrics.

Poster Session 5

1 paper

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

Exhibit Hall C,D,E

MergeBench: A Benchmark for Merging Domain-Specialized LLMs

#2714 · Yifei He, Siqi Zeng, Yuzheng Hu, Rui Yang, Tong Zhang, Han Zhao

We present MergeBench, a comprehensive evaluation suite designed to assess model merging at scale.

Poster Session 6

1 paper

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

Exhibit Hall C,D,E

A Snapshot of Influence: A Local Data Attribution Framework for Online Reinforcement Learning

#104 · Yuzheng Hu, Fan Wu, Haotian Ye, David Forsyth, James Zou, Nan Jiang, Jiaqi W. Ma, Han Zhao

We propose the first framework of data attribution for online RL.