Answer Complex Questions: Path Ranker Is All You Need. - Xinyu Zhang 019; Ke Zhan; Enrui Hu; Chengzhen Fu; Lan Luo; Hao Jiang 022; Yantao Jia; Fan Yu; Zhicheng Dou; Zhao Cao; Lei Chen 002 (SIGIR, 2021)

Towards More Effective and Economic Sparsely-Activated Model. - Hao Jiang 022; Ke Zhan; Jianwei Qu; Yongkang Wu; Zhaoye Fei; Xinyu Zhang 019; Lei Chen 002; Zhicheng Dou; Xipeng Qiu; Zikai Guo; Ruofei Lai; Jiawen Wu 002; et al. (CoRR, 2021)

Hyperlink-induced Pre-training for Passage Retrieval in Open-domain Question Answering. - Jiawei Zhou 003; Xiaoguang Li; Lifeng Shang; Lan Luo; Ke Zhan; Enrui Hu; Xinyu Zhang 019; Hao Jiang 022; Zhao Cao; Fan Yu; Xin Jiang 002; Qun Liu 001; et al. (ACL (1), 2022)

Triple-Fact Retriever: An explainable reasoning retrieval model for multi-hop QA problem. - Chengmin Wu; Enrui Hu; Ke Zhan; Lan Luo; Xinyu Zhang 019; Hao Jiang 022; Qirui Wang; Zhao Cao; Fan Yu; Lei Chen 002 (ICDE, 2022)

Leveraging Multi-view Inter-passage Interactions for Neural Document Ranking. - Chengzhen Fu; Enrui Hu; Letian Feng; Zhicheng Dou; Yantao Jia; Lei Chen 002; Fan Yu; Zhao Cao (WSDM, 2022)

Enhancing Code Representation Learning for Code Search with Abstract Code Semantics. - Shaojie Zhang; Yiwei Ding; Enrui Hu; Yue Yu; Yu Zhang (IJCNN, 2024)

Collaborative Optimization Approach for Workflow Agents in User Behavior Modeling. - Xinyu Zhang 019; Ran Dou; Enrui Hu; Minjun Zhao; Yangkai Ding; Zhicheng Dou (WWW (Companion Volume), 2025)

Beyond the Surface: Measuring Self-Preference in LLM Judgments. - Zhi-Yuan Chen; Hao Wang; Xinyu Zhang; Enrui Hu; Yankai Lin (CoRR, 2025)