Zhi Zheng

2026

doi dblp
How Human Experts Educate Specialized LLMs: Filling Knowledge Gaps in KG-Augmented Generation through Hallucination Detection.
Chaofan Li|Lixing Chen|Junhua Tang|Yang Bai|Yutong Zhang|Zhi Zheng|Pan Zhou|Zhe Qu
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

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

2018

dblp
UCAS at TREC-2018 Precision Medicine Track.
Zhi Zheng|Canjia Li|Ben He|Jungang Xu
Proceedings of the Twenty-Seventh Text REtrieval Conference, TREC 2018, Gaithersburg, Maryland, USA, November 14-16, 2018