Fan Xu
Fan Xu has 3 papers in our library, in 2026, most of them on Language models & pretraining; often with Xiaojun Wan, Huixuan Zhang, Jiahao Wang.
OpenAlex · ORCID · h-index 21 · 57 works · 1,140 citations OpenAlex, 2026-10-14
Affiliations
🎓Shanghai Jiao Tong UniversityShanghai ·
China2014–2026 · 38 papers🏛️Ministry of Education of the People's Republic of ChinaBeijing ·
China2026 · 1 paper🎓Peking UniversityBeijing ·
China2026 · 1 paper🔬Renji HospitalShanghai ·
China2014–2024 · 14 papers🎓Zhejiang UniversityHangzhou ·
China2017–2020 · 4 papers🏥The People's Hospital of Guangxi Zhuang Autonomous RegionNanning ·
China2013–2025 · 3 papers🔬State Key Laboratory Fluid Power and Mechatronic SystemsHangzhou ·
China2017–2018 · 3 papers🎓Jinan UniversityGuangzhou ·
China2020–2024 · 2 papers
Fields, topics and concepts
📚 Shelves 8The field of science this work belongs to (OpenAlex fields).Arts and Humanities · 3 worksComputer Science · 3 worksArtificial Intelligence · 3 worksLanguage and Linguistics · 3 worksComputer Vision and Pattern Recognition · 1 workInformation Systems · 1 workSocial Sciences · 1 workSociology and Political Science · 1 work
🧭 Topics 1Research subjects and languages the work is about.Language models & pretraining · 1 work
Works by year
2020s
Papers
- HAD: HAllucination Detection Language Models Based on a Comprehensive Hallucination Taxonomy (2026 · 1 citation)
Large language models often produce fluent text that is wrong or that drifts from the given instruction or input. - DecoCal: Decoding with Calibration in Diffusion Large Language Models (2026)
Diffusion large language models (DLLMs) such as LLaDA and Dream write text by repeatedly filling in masked tokens. - JointCQ: Improving Factual Hallucination Detection with Joint Claim and Query Generation (2026)
The paper targets factual hallucination detection in open-domain question answering. Retrieval-based checking pipelines usually split an answer into claims, write search queries, gather evidence and then verify each claim. The authors argue that the first two steps are weak: claims lose their context, and queries are…
Co-authors here
- Xiaojun Wan ×3
- Huixuan Zhang ×2
- Jiahao Wang
- Jinjie Gu
- Li Lin
- Wei Zhou
- Xinyu Hu
- Xu Zhang
- Yang Zhang
- Zhenliang Zhang
Venues
- Annual Meeting of the Association for Computational Linguistics (ACL) ×2: ACL 2026 ×2
- Findings of the Association for Computational Linguistics: Findings of the Association for Computational Linguistics 2026
Updated
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