Jia Xu

2025

doi dblp
Alleviating LLM-based Generative Retrieval Hallucination in Alipay Search.
Yedan Shen|Kaixin Wu|Yuechen Ding|Jingyuan Wen|Hong Liu|Mingjie Zhong|Zhouhan Lin|Jia Xu|Linjian Mo
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
MAAQR: An LLM-based Multi-Agent Framework for Adaptive Query Rewriting in Alipay Search.
Qi Zheng|Mingjie Zhong|Saisai Gong|Huimin Jiang|Kaixin Wu|Hong Liu|Jia Xu|Linjian Mo
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

2024

doi dblp
Boosting LLM-based Relevance Modeling with Distribution-Aware Robust Learning.
Hong Liu|Saisai Gong|Yixin Ji|Kaixin Wu|Jia Xu|Jinjie Gu
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
Bridge the Gap between Past and Future: Siamese Model Optimization for Context-Aware Document Ranking.
Songhao Wu|Quan Tu|Mingjie Zhong|Hong Liu|Jia Xu|Jinjie Gu|Rui Yan
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
LLMGR: Large Language Model-based Generative Retrieval in Alipay Search.
Wei Chen|Yixin Ji|Zeyuan Chen|Jia Xu|Zhongyi Liu
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
doi dblp
Unify Graph Learning with Text: Unleashing LLM Potentials for Session Search.
Songhao Wu|Quan Tu|Hong Liu|Jia Xu|Zhongyi Liu|Guannan Zhang|Ran Wang|Xiuying Chen|Rui Yan
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2023

doi dblp
Beyond Semantics: Learning a Behavior Augmented Relevance Model with Self-supervised Learning.
Zeyuan Chen|Wei Chen|Jia Xu|Zhongyi Liu|Wei Zhang
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023