RUCIR at the NTCIR-13 STC-2 Task. - Yutao Zhu 001; Zhicheng Dou; Xiangbo Wang; Xiaochen Zuo; Shuqi Lu; Zhengyi Ma; Xinyu Zhang 019 (NTCIR, 2017)

RUCIR at TREC 2019: Conversational Assistance Track. - Xiaochen Zuo; Xue Yang; Zhicheng Dou; Ji-Rong Wen (TREC, 2019)

RUCIR at the NTCIR-15 WWW-3 Task. - Xiaochen Zuo; Jing Yao; Zhicheng Dou (NTCIR, 2020)

Deep cross-platform product matching in e-commerce. - Juan Li; Zhicheng Dou; Yutao Zhu 001; Xiaochen Zuo; Ji-Rong Wen (Inf. Retr. J., 2020)

Contrastive Learning of User Behavior Sequence for Context-Aware Document Ranking. - Yutao Zhu 001; Jian-Yun Nie; Zhicheng Dou; Zhengyi Ma; Xinyu Zhang 019; Pan Du 001; Xiaochen Zuo; Hao Jiang 022 (CIKM, 2021)

Improving Session Search by Modeling Multi-Granularity Historical Query Change. - Xiaochen Zuo; Zhicheng Dou; Ji-Rong Wen (WSDM, 2022)

Integrating Representation and Interaction for Context-Aware Document Ranking. - Haonan Chen 005; Zhicheng Dou; Qiannan Zhu; Xiaochen Zuo; Ji-Rong Wen (ACM Trans. Inf. Syst., 2023)

DAPO: An Open-Source LLM Reinforcement Learning System at Scale. - Qiying Yu; Zheng Zhang 001; Ruofei Zhu; Yufeng Yuan; Xiaochen Zuo; Yu Yue; Tiantian Fan; Gaohong Liu; Lingjun Liu; Xin Liu 039; Haibin Lin; Zhiqi Lin; et al. (CoRR, 2025)

A Unified Pairwise Framework for RLHF: Bridging Generative Reward Modeling and Policy Optimization. - Wenyuan Xu; Xiaochen Zuo; Chao Xin; Yu Yue; Lin Yan; Yonghui Wu (CoRR, 2025)

VAPO: Efficient and Reliable Reinforcement Learning for Advanced Reasoning Tasks. - Yu Yue; Yufeng Yuan; Qiying Yu; Xiaochen Zuo; Ruofei Zhu; Wenyuan Xu; Jiaze Chen; Cheng-Xiang Wang 001; Tiantian Fan; Zhengyin Du; Xiangpeng Wei; Xiangyu Yu; et al. (CoRR, 2025)

Seed1.5-Thinking: Advancing Superb Reasoning Models with Reinforcement Learning. - Jiaze Chen; Tiantian Fan; Xin Liu; Lingjun Liu; Zhiqi Lin; Mingxuan Wang; Chengyi Wang; Xiangpeng Wei; Wenyuan Xu; Yufeng Yuan; Yu Yue; Lin Yan; et al. (CoRR, 2025)

Truncated Proximal Policy Optimization. - Tiantian Fan; Lingjun Liu; Yu Yue; Jiaze Chen; Chengyi Wang; Qiying Yu; Chi Zhang; Zhiqi Lin; Ruofei Zhu; Yufeng Yuan; Xiaochen Zuo; Bole Ma; et al. (CoRR, 2025)