Publications

(* Equal contribution. † Corresponding author.)

RecSys 2025 MoRE: A Mixture of Reflectors Framework for Large Language Model-Based Sequential Recommendation
Weicong Qin, Yi Xu, Weijie Yu, Chenglei Shen, Xiao Zhang, Ming He, Jianping Fan, Jun Xu
[Paper]
RecSys 2025 Paragon: Parameter Generation for Controllable Multi-Task Recommendation
Chenglei Shen, Jiahao Zhao, Xiao Zhang, Weijie Yu, Ming He, Jianping Fan
[Paper]
ACL 2025 MAPS: Motivation-Aware Personalized Search via LLM-Driven Consultation Alignment
Weicong Qin, Yi Xu, Weijie Yu, Chenglei Shen, Ming He, Jianping Fan, Xiao Zhang, Jun Xu
[Paper] [Code]
ACL 2025 CitaLaw: Enhancing LLM with Citations in Legal Domain
Kepu Zhang, Weijie Yu, Sunhao Dai, Jun Xu
[Paper]
SIGIR 2025 ReARTeR: Retrieval-Augmented Reasoning with Trustworthy Process Rewarding
Zhongxiang Sun, Qipeng Wang, Weijie Yu, Xiaoxue Zang, Kai Zheng, Jun Xu, Xiao Zhang, Song Yang, Han Li
[Paper]
Information Sciences Uncertainty-aware evidential learning for legal case retrieval with noisy correspondence
Weicong Qin, Weijie Yu, Kepu Zhang, Haiyuan Zhao, Jun Xu, Ji-Rong Wen
[Paper]
ICLR 2025 Redeep: Detecting hallucination in retrieval-augmented generation via mechanistic interpretability
Zhongxiang Sun, Xiaoxue Zang, Kai Zheng, Yang Song, Jun Xu, Xiao Zhang, Weijie Yu, Han Li
[Paper]
COLING 2024 Logic rules as explanations for legal case retrieval
Zhongxiang Sun, Kepu Zhang, Weijie Yu, Haoyu Wang, Jun Xu
[Paper]
SIGIR 2024 Explicitly Integrating Judgment Prediction with Legal Document Retrieval: A Law-Guided Generative Approach
Weicong Qin, Zelin Cao, Weijie Yu, Zihua Si, Sirui Chen, Jun Xu
[Paper]
SIGIR 2024 Reinforcing Long-Term Performance in Recommender Systems with User-Oriented Exploration Policy
Changshuo Zhang, Sirui Chen, Xiao Zhang, Sunhao Dai, Weijie Yu, Jun Xu
[Paper]
IEEE TKDE Explainable legal case matching via graph optimal transport
Zhongxiang Sun, Weijie Yu, Zihua Si, Jun Xu, Zhenhua Dong, Xu Chen, Hongteng Xu, Ji-Rong Wen
[Paper]
RecSys 2023 Uncovering chatgpt’s capabilities in recommender systems
Sunhao Dai, Ninglu Shao, Haiyuan Zhao, Weijie Yu, Zihua Si, Chen Xu, Zhongxiang Sun, Xiao Zhang, Jun Xu
[Paper] [Code]
COLING 2022 Optimal partial transport based sentence selection for long-form document matching
Weijie Yu, Liang Pang, Jun Xu, Bing Su, Zhenhua Dong, Ji-Rong Wen
[Paper] [Code]
SIGIR 2022 Explainable legal case matching via inverse optimal transport-based rationale extraction
Weijie Yu, Zhongxiang Sun, Jun Xu, Zhenhua Dong, Xu Chen, Hongteng Xu, Ji-Rong Wen
[Paper] [Code]
ACM/IEEE TASLP Distribution distance regularized sequence representation for text matching in asymmetrical domains
Weijie Yu, Chen Xu, Jun Xu, Liang Pang, Ji-Rong Wen
[Paper]
EMNLP 2020 Wasserstein distance regularized sequence representation for text matching in asymmetrical domains
Weijie Yu, Chen Xu, Jun Xu, Liang Pang, Xiaopeng Gao, Xiaozhao Wang, Ji-Rong Wen
[Paper]