Xianpei Han

2026

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Breaking the Spiral: A Utility-Driven Optimization Framework for Balanced Information Retrieval in the LLM Era.
Xiaoyang Chen|Ben He|Hongyu Lin|Xianpei Han|Tianshu Wang|Boxi Cao|Le Sun|Yingfei Sun
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 3

2024

doi dblp
AI for social science and social science of AI: A survey.
Ruoxi Xu|Yingfei Sun|Mengjie Ren|Shiguang Guo|Ruotong Pan|Hongyu Lin|Le Sun|Xianpei Han
Information Processing and Management 2024 Volume 61 Issue 2

2022

doi dblp
Incorporating Ranking Context for End-to-End BERT Re-ranking.
Xiaoyang Chen|Kai Hui|Ben He|Xianpei Han|Le Sun|Zheng Ye
Advances in Information Retrieval - 44th European Conference on IR Research, ECIR 2022, Stavanger, Norway, April 10-14, 2022, Proceedings, Part I

2021

doi dblp
Contextualized query expansion via unsupervised chunk selection for text retrieval.
Zhi Zheng|Kai Hui|Ben He|Xianpei Han|Le Sun|Andrew Yates
Information Processing and Management 2021 Volume 58 Issue 5

2019

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Deep Sequence-to-Sequence Entity Matching for Heterogeneous Entity Resolution.
Hao Nie|Xianpei Han|Ben He|Le Sun|Bo Chen|Wei Zhang|Suhui Wu|Hao Kong
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.

2013

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Learning to detect task boundaries of query session.
Zhenzhong Zhang|Le Sun|Xianpei Han
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

2011

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ISCAS at Subtopic Mining Task in NTCIR9.
Xue Jiang|Xianpei Han|Le Sun
Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011
doi dblp
Collective entity linking in web text: a graph-based method.
Xianpei Han|Le Sun|Jun Zhao
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011

2010

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Topic-driven web search result organization by leveraging wikipedia semantic knowledge.
Xianpei Han|Jun Zhao
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

2009

doi dblp
Named entity disambiguation by leveraging wikipedia semantic knowledge.
Xianpei Han|Jun Zhao
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

2007

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NLPR in TREC 2007 Blog Track.
Kang Liu|Gen Wang|Xianpei Han|Jun Zhao
Proceedings of The Sixteenth Text REtrieval Conference, TREC 2007, Gaithersburg, Maryland, USA, November 5-9, 2007