PAI at SemEval-2023 Task 4: A General Multi-label Classification System with Class-balanced Loss Function and Ensemble Module. - Long Ma; Zeye Sun; Jiawei Jiang; Xuan Li (SemEval@ACL, 2023)

Minor DPO reject penalty to increase training robustness. - Shiming Xie; Hong Chen; Fred Yu; Zeye Sun; Xiuyu Wu; Yingfan Hu (CoRR, 2024)

Minor SFT loss for LLM fine-tune to increase performance and reduce model deviation. - Shiming Xie; Hong Chen; Fred Yu; Zeye Sun; Xiuyu Wu (CoRR, 2024)

Step-by-Step Mastery: Enhancing Soft Constraint Following Ability of Large Language Models. - Qingyu Ren; Jie Zeng 003; Qianyu He; Jiaqing Liang; Yanghua Xiao; Weikang Zhou; Zeye Sun; Fei Yu (ACL (Findings), 2025)

Order Matters: Investigate the Position Bias in Multi-constraint Instruction Following. - Jie Zeng 003; Qianyu He; Qingyu Ren; Jiaqing Liang; Weikang Zhou; Zeye Sun; Fei Yu; Yanghua Xiao (ACL (Findings), 2025)

Order Doesn't Matter, But Reasoning Does: Training LLMs with Order-Centric Augmentation. - Qianxi He; Qianyu He; Jiaqing Liang; Yanghua Xiao; Weikang Zhou; Zeye Sun; Fei Yu (CoRR, 2025)

Beyond the Trade-off: Self-Supervised Reinforcement Learning for Reasoning Models' Instruction Following. - Qingyu Ren; Qianyu He; Bowei Zhang; Jie Zeng 003; Jiaqing Liang; Yanghua Xiao; Weikang Zhou; Zeye Sun; Fei Yu (CoRR, 2025)

A Stitch in Time Saves Nine: Proactive Self-Refinement for Language Models. - Jinyi Han; Xinyi Wang; Haiquan Zhao 002; Tingyun li; Zishang Jiang; Sihang Jiang; Jiaqing Liang; Xin Lin 001; Weikang Zhou; Zeye Sun; Fei Yu; Yanghua Xiao (CoRR, 2025)