Hongfei Jiang

Researcher, Zuoyebang Education Technology (Beijing) Co., Ltd

Joined

November 2021

Names

Hongfei Jiang (Preferred)

Emails

****@zuoyebang.com (Confirmed)

Personal Links

Career & Education History

Researcher

Zuoyebang Education Technology (Beijing) Co., Ltd (zuoyebang.com)

2019 – Present

Advisors, Relations & Conflicts

No relations added

Expertise

large language model

2022 – 2025

NLP

2000 – 2025

Machine Translation

2000 – 2025

Publications

Elo-Evolve: A Co-evolutionary Framework for Language Model Alignment
Jing Zhao, Ting Zhen, Junwei Bao, Hongfei Jiang, Yang Song
- Submitted to ICLR 2026
- Readers: Everyone
Quality-constrained Entropy Maximization Policy Optimization for LLM Diversity
Haihui Pan, Yuzhong Hong, Shaoke Lv, Junwei Bao, Hongfei Jiang, Yang Song
- Submitted to ICLR 2026
- Readers: Everyone
GVPO: Group Variance Policy Optimization for Large Language Model Post-Training
Kaichen Zhang, Yuzhong Hong, Junwei Bao, Hongfei Jiang, yang song, Hong Dingqian, Hui Xiong
- NeurIPS 2025 poster
- Readers: Everyone
Energy-Based Preference Model Offers Better Offline Alignment than the Bradley-Terry Preference Model
Yuzhong Hong, Hanshan Zhang, Junwei Bao, Hongfei Jiang, yang song
- ICML 2025 poster
- Readers: Everyone

Co-Authors