Research author
Pengyu Cheng
4 AI research papers in the One9Founders library, with summaries and links to original sources.
Papers by Pengyu Cheng
Aug 5, 2026
cs.AI
Fewer Tokens, Smaller Cache: Reward-Coordinated Efficient Reasoning
Qiyuan Zhu, Dezhi Li, Pengyu Cheng, et al.
Jul 24, 2026
cs.CL
Skill Self-Play: Pushing the Frontier of LLM Capability with Co-Evolving Skills
Siyuan Huang, Pengyu Cheng, Haotian Liu, et al.
30
Jun 15, 2026
cs.LG
GD$^2$PO: Mitigating Multi-Reward Conflicts via Group-Dynamic reward-Decoupled Policy Optimization
Haotian Liu, Yihao Liu, Jingwei Ni, et al.
9
Mar 25, 2026
cs.CL
MARCH: Multi-Agent Reinforced Self-Check for LLM Hallucination
Zhuo Li, Yupeng Zhang, Pengyu Cheng, et al.