Interacting with Non-Cooperative User: A New Paradigm for Proactive Dialogue Policy. - Wenqiang Lei; Yao Zhang; Feifan Song 001; Hongru Liang; Jiaxin Mao; Jiancheng Lv 001; Zhenglu Yang; Tat-Seng Chua (SIGIR, 2022)

API-Bank: A Comprehensive Benchmark for Tool-Augmented LLMs. - Minghao Li; Yingxiu Zhao; Bowen Yu 002; Feifan Song 001; Hangyu Li 003; Haiyang Yu 003; Zhoujun Li; Fei Huang 002; Yongbin Li (EMNLP, 2023)

API-Bank: A Benchmark for Tool-Augmented LLMs. - Minghao Li; Feifan Song 001; Bowen Yu 002; Haiyang Yu 003; Zhoujun Li; Fei Huang 002; Yongbin Li (CoRR, 2023)

Making Large Language Models Better Reasoners with Alignment. - Peiyi Wang; Lei Li 039; Liang Chen 024; Feifan Song 001; Binghuai Lin; Yunbo Cao; Tianyu Liu 001; Zhifang Sui (CoRR, 2023)

Preference Ranking Optimization for Human Alignment. - Feifan Song 001; Bowen Yu 002; Minghao Li; Haiyang Yu 003; Fei Huang 002; Yongbin Li; Houfeng Wang (AAAI, 2024)

Scaling Data Diversity for Fine-Tuning Language Models in Human Alignment. - Feifan Song 001; Bowen Yu 002; Hao Lang; Haiyang Yu 003; Fei Huang 002; Houfeng Wang; Yongbin Li (LREC/COLING, 2024)

A Unified Framework for Multi-Intent Spoken Language Understanding with Prompting. - Feifan Song 001; Lianzhe Huang; Houfeng Wang (ICASSP, 2024)

ICDPO: Effectively Borrowing Alignment Capability of Others via In-context Direct Preference Optimization. - Feifan Song 001; Yuxuan Fan; Xin Zhang 099; Peiyi Wang; Houfeng Wang (CoRR, 2024)

Towards a Unified View of Preference Learning for Large Language Models: A Survey. - Bofei Gao; Feifan Song 001; Yibo Miao; Zefan Cai; Zhe Yang 013; Liang Chen 024; Helan Hu; Runxin Xu; Qingxiu Dong; Ce Zheng; Wen Xiao; Ge Zhang 009; et al. (CoRR, 2024)

Odysseus Navigates the Sirens' Song: Dynamic Focus Decoding for Factual and Diverse Open-Ended Text Generation. - Wen Luo 001; Feifan Song 001; Wei Li 101; Guangyue Peng; Shaohang Wei; Houfeng Wang (ACL (1), 2025)

Well Begun is Half Done: Low-resource Preference Alignment by Weak-to-Strong Decoding. - Feifan Song 001; Shaohang Wei; Wen Luo 001; Yuxuan Fan; Tianyu Liu 001; Guoyin Wang; Houfeng Wang (ACL (Findings), 2025)

Towards A Better Initial Policy Model For Scalable Long-CoT Reinforcement Learning. - Bofei Gao; Yejie Wang; Yibo Miao; Ruoyu Wu; Feifan Song 001; Longhui Yu; Tianyu Liu 001; Baobao Chang (ACL (Findings), 2025)

ATLANTIS: Weak-to-Strong Learning via Importance Sampling. - Yi Liu; Guoyin Wang; Shicheng Li; Feifan Song 001; Xu Sun 001 (ACL (1), 2025)

Omni-MATH: A Universal Olympiad Level Mathematic Benchmark for Large Language Models. - Bofei Gao; Feifan Song 001; Zhe Yang 013; Zefan Cai; Yibo Miao; Qingxiu Dong; Lei Li 039; Chenghao Ma; Liang Chen 024; Runxin Xu; Zhengyang Tang; Benyou Wang; et al. (ICLR, 2025)

Instantly Learning Preference Alignment via In-context DPO. - Feifan Song 001; Yuxuan Fan; Xin Zhang 099; Peiyi Wang; Houfeng Wang (NAACL (Long Papers), 2025)

MPO: Boosting LLM Agents with Meta Plan Optimization. - Weimin Xiong; Yifan Song 002; Qingxiu Dong; Bingchan Zhao; Feifan Song 001; Xun Wang; Sujian Li (CoRR, 2025)

TIME: A Multi-level Benchmark for Temporal Reasoning of LLMs in Real-World Scenarios. - Shaohang Wei; Wei Li 101; Feifan Song 001; Wen Luo 001; Tianyi Zhuang; Haochen Tan; Zhijiang Guo; Houfeng Wang (CoRR, 2025)

P-Aligner: Enabling Pre-Alignment of Language Models via Principled Instruction Synthesis. - Feifan Song 001; Bofei Gao; Yifan Song 002; Yi Liu; Weimin Xiong; Yuyang Song; Tianyu Liu 001; Guoyin Wang; Houfeng Wang (CoRR, 2025)