Zecheng Wang

PhD student, Harbin Institute of Technology

Joined

February 2024

Names

Zecheng Wang (Preferred)

Emails

****@stu.hit.edu.cn (Confirmed)

Personal Links

Career & Education History

PhD student

Harbin Institute of Technology (stu.hit.edu.cn)

2022 – Present

Advisors, Relations & Conflicts

PhD Advisor

Chunshan Li

2022 – Present

Expertise

LLM

2022 – Present

MLLM

2022 – Present

Publications

Surrogate Signals from Format and Length: Reinforcement Learning for Solving Mathematical Problems without Ground Truth Answers
Rihui Xin, Han Liu, Zecheng Wang, Yupeng Zhang, Dianbo Sui, Xiaolin Hu, Bingning Wang
- ICLR 2026 Workshop LLM Reasoning
- Readers: Everyone
Surrogate Signals from Format and Length: Reinforcement Learning for Solving Mathematical Problems without Ground Truth Answers
Rihui Xin, Han Liu, Zecheng Wang, Yupeng Zhang, Dianbo Sui, Xiaolin Hu, Bingning Wang
- Submitted to ICLR 2026
- Readers: Everyone
How Stable is the Next Token? A Geometric View of LLM Prediction Stability
Deyuan Liu, Zecheng Wang, Zhanyue Qin, Zhiying Tu, Dianhui Chu, Dianbo Sui
- ICLR 2026 Poster
- Readers: Everyone
VPO: Reasoning Preferences Optimization Based on $\mathcal{V}$-Usable Information
Zecheng Wang, Chunshan Li, Yupeng Zhang, Han Liu, Bingning Wang, Dianhui Chu, Dianbo Sui
- NeurIPS 2025 spotlight
- Readers: Everyone
Baichuan-M1: Pushing the Medical Capability of Large Language Models
Bingning Wang, Haizhou Zhao, Huozhi Zhou, Liang Song, Mingyu Xu, Wei Cheng, Xiangrong Zeng, Yupeng Zhang, Yuqi Huo, Zecheng Wang, Zhengyun Zhao, Da Pan, Fan Yang, Fei Kou, Fei Li, Fuzhong Chen, Guosheng Dong, Han Liu, Hongda Zhang, Jin He et al. (23 additional authors not shown)
- CoRR 2025
- Readers: Everyone
Maximizing Intermediate Checkpoint Value in LLM Pretraining with Bayesian Optimization
Deyuan Liu, Zecheng Wang, Bingning Wang, Weipeng Chen, Chunshan Li, Zhiying Tu, Dianhui Chu, Dianbo Sui
- ICML 2025 poster
- Readers: Everyone
Can We Debiase Multimodal Large Language Models via Model Editing?
Zecheng Wang, Xinye Li, Zhanyue Qin, Chunshan Li, Zhiying Tu, Dianhui Chu, Dianbo Sui
- MM2024 Poster
- Readers: Everyone
Pruning via Merging: Compressing LLMs via Manifold Alignment Based Layer Merging
Deyuan Liu, Zhanyue Qin, Hairu Wang, Zhao Yang, Zecheng Wang, Fangying Rong, Qingbin Liu, Yanchao Hao, Xi Chen, Cunhang Fan, Zhao Lv, Zhiying Tu, Dianhui Chu, Dianbo Sui
- CoRR 2024
- Readers: Everyone
Can We Debias Multimodal Large Language Models via Model Editing?
Zecheng Wang, Xinye Li, Zhanyue Qin, Chunshan Li, Zhiying Tu, Dianhui Chu, Dianbo Sui
- ACM Multimedia 2024
- Readers: Everyone
Checkpoint Merging via Bayesian Optimization in LLM Pretraining
Deyuan Liu, Zecheng Wang, Bingning Wang, Weipeng Chen, Chunshan Li, Zhiying Tu, Dianhui Chu, Bo Li, Dianbo Sui
- CoRR 2024
- Readers: Everyone

View all 14 publications

Co-Authors

View all 62 co-authors