ConvGQR: Generative Query Reformulation for Conversational Search. - Fengran Mo; Kelong Mao; Yutao Zhu 001; Yihong Wu 006; Kaiyu Huang; Jian-Yun Nie (ACL (1), 2023)

MoqaGPT : Zero-Shot Multi-modal Open-domain Question Answering with Large Language Model. - Le Zhang 012; Yihong Wu 006; Fengran Mo; Jian-Yun Nie; Aishwarya Agrawal (EMNLP (Findings), 2023)

Aligning Query Representation with Rewritten Query and Relevance Judgments in Conversational Search. - Fengran Mo; Chen Qu 001; Kelong Mao; Yihong Wu 006; Zhan Su 002; Kaiyu Huang; Jian-Yun Nie (CIKM, 2024)

Exploring the Best Practices of Query Expansion with Large Language Models. - Le Zhang 012; Yihong Wu 006; Qian Yang 007; Jian-Yun Nie (EMNLP (Findings), 2024)

Unifying Graph Convolution and Contrastive Learning in Collaborative Filtering. - Yihong Wu 006; Le Zhang 012; Fengran Mo; Tianyu Zhu; Weizhi Ma; Jian-Yun Nie (KDD, 2024)

Collaboration and Transition: Distilling Item Transitions into Multi-Query Self-Attention for Sequential Recommendation. - Tianyu Zhu; Yansong Shi; Yuan Zhang 024; Yihong Wu 006; Fengran Mo; Jian-Yun Nie (WSDM, 2024)

MuGI: Enhancing Information Retrieval through Multi-Text Generation Intergration with Large Language Models. - Le Zhang 012; Yihong Wu 006; Qian Yang 007; Jian-Yun Nie (CoRR, 2024)

FinSage: A Multi-aspect RAG System for Financial Filings Question Answering. - Xinyu Wang 061; Jijun Chi; Zhenghan Tai; Tung Sum Thomas Kwok; Hailin He; Zhuhong Li; Yuchen Hua; Muzhi Li 001; Peng Lu 006; Suyuchen Wang; Yihong Wu 006; Jerry Huang; et al. (CIKM, 2025)

FinSage: A Multi-aspect RAG System for Financial Filings Question Answering. - Xinyu Wang 061; Jijun Chi; Zhenghan Tai; Tung Sum Thomas Kwok; Muzhi Li 001; Zhuhong Li; Hailin He; Yuchen Hua; Peng Lu 006; Suyuchen Wang; Yihong Wu 006; Jerry Huang; et al. (CoRR, 2025)

Reinforcing Question Answering Agents with Minimalist Policy Gradient Optimization. - Yihong Wu 006; Liheng Ma; Muzhi Li 001; Jiaming Zhou; Jianye Hao; Ho-fung Leung; Irwin King; Yingxue Zhang 001; Jian-Yun Nie (CoRR, 2025)

An Entity Linking Agent for Question Answering. - Yajie Luo; Yihong Wu 006; Muzhi Li 001; Fengran Mo; Jia Ao Sun; Xinyu Wang 061; Liheng Ma; Yingxue Zhang 001; Jian-Yun Nie (CoRR, 2025)

From Evidence to Trajectory: Abductive Reasoning Path Synthesis for Training Retrieval-Augmented Generation Agents. - Muzhi Li 001; Jinhu Qi; Yihong Wu 006; Minghao Zhao 011; Liheng Ma; Yifan Li; Xinyu Wang 061; Yingxue Zhang 001; Ho-fung Leung; Irwin King (CoRR, 2025)

It Takes Two: Your GRPO Is Secretly DPO. - Yihong Wu 006; Liheng Ma; Lei Ding 013; Muzhi Li 001; Xinyu Wang 061; Kejia Chen 007; Zhan Su 002; Zhanguang Zhang; Chenyang Huang 001; Yingxue Zhang 001; Mark Coates; Jian-Yun Nie (CoRR, 2025)

Search-on-Graph: Iterative Informed Navigation for Large Language Model Reasoning on Knowledge Graphs. - Jia Ao Sun; Hao Yu; Fabrizio Gotti; Fengran Mo; Yihong Wu 006; Yuchen Hui; Jian-Yun Nie (CoRR, 2025)

VeritasFi: An Adaptable, Multi-tiered RAG Framework for Multi-modal Financial Question Answering. - Zhenghan Tai; Hanwei Wu; Qingchen Hu; Jijun Chi; Hailin He; Lei Ding 013; Tung Sum Thomas Kwok; Bohuai Xiao; Yuchen Hua; Suyuchen Wang; Peng Lu 006; Muzhi Li 001; et al. (WWW, 2026)

Dynamic Quantization Error Propagation in Encoder-Decoder ASR Quantization. - Xinyu Wang 061; Yajie Luo; Yihong Wu 006; Liheng Ma; Ziyu Zhao; Jingrui Tian; Lei Ding 013; Yufei Cui; Xiao-Wen Chang (CoRR, 2026)

Confidence-Aware Alignment Makes Reasoning LLMs More Reliable. - Kejia Chen 007; Jiawen Zhang 005; Yihong Wu 006; Kewei Gao; Jian Lou 001; Zunlei Feng; Mingli Song; Ruoxi Jia 001 (CoRR, 2026)