--- title: "Guoshun Nan — author profile and papers · Reasoning" description: "Guoshun Nan, Beijing University of Posts and Telecommunications: 2 papers on Elamur Research (2020–2026), h-index 18 — affiliations…" canonical: "https://research.elamur.ai/free/en/authors/guoshun-nan/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/guoshun-nan/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Guoshun Nan # Guoshun Nan Guoshun Nan has 2 papers in our library, in 2020–2026, most of them on [Reasoning](https://md.research.elamur.ai/free/en/topics/reasoning/), [Information extraction](https://md.research.elamur.ai/free/en/topics/information-extraction/); often with [Kun Wang](https://md.research.elamur.ai/free/en/authors/kun-wang/), [Wei Lu](https://md.research.elamur.ai/free/en/authors/wei-lu/), [Yang Liu](https://md.research.elamur.ai/free/en/authors/yang-liu/). 2 papers in our library · 2020–2026 [OpenAlex](https://openalex.org/A5020360628) · [ORCID](https://orcid.org/0000-0002-1987-2736) · [Wikidata](https://www.wikidata.org/wiki/Q130940346) · [**h-index 18**](https://openalex.org/authors/A5020360628) · [134 works](https://openalex.org/works?filter=author.id:A5020360628) · [1,665 citations](https://openalex.org/works?filter=author.id:A5020360628&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/guoshun-nan/#papers) · [🔗 Cited 78 times in our library](https://md.research.elamur.ai/free/en/authors/guoshun-nan/cited-by/) · [⭐ Paper Stars ranking: #4971](https://md.research.elamur.ai/free/en/paper-stars/page/50/#star-4971) The profile is the library's match of the name; two people with one name are not always told apart. Elsewhere: [Google Scholar](https://scholar.google.com/citations?view_op=search_authors&mauthors=Guoshun+Nan) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Guoshun+Nan) · [dblp](https://dblp.org/search?q=Guoshun+Nan) · [ACL Anthology](https://aclanthology.org/search/?q=Guoshun+Nan) ## Affiliations [🎓**Beijing University of Posts and Telecommunications** Beijing · China 2014–2026 · 101 papers*current*](https://md.research.elamur.ai/free/en/universities/beijing-university-of-posts-and-telecommunications/) · [🔬**State Key Laboratory of Networking and Switching Technology** Beijing · China 2014–2026 · 10 papers*current*](https://md.research.elamur.ai/free/en/labs/state-key-laboratory-of-networking-and-switching-technology/) · [🎓**Shenzhen Institute of Information Technology** Shenzhen · China 2026 · 1 paper*current*](https://ror.org/03wrf9427) · [🎓**Singapore University of Technology and Design** Singapore · Singapore 2020–2021 · 11 papers](https://md.research.elamur.ai/free/en/universities/singapore-university-of-technology-and-design/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. ## Fields, topics and concepts Of its works in our library, with the number of works on each. 📚 Shelves 5 The field of science this work belongs to (OpenAlex fields).[Arts and Humanities · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Computer Science · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Artificial Intelligence · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Computer Vision and Pattern Recognition · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) 🧭 Topics 2 Research subjects and languages the work is about.[Reasoning · 2 works](https://md.research.elamur.ai/free/en/topics/reasoning/) · [Information extraction · 1 work](https://md.research.elamur.ai/free/en/topics/information-extraction/) 💡 Concepts 1 Key ideas and methods explained on our concept pages.[Information extraction · 1 work](https://md.research.elamur.ai/free/en/concepts/information-extraction/) ## Works by year ### 2020s [**2026** 1 paper](https://md.research.elamur.ai/free/en/authors/guoshun-nan/year/2026/) · [**2020** 1 paper](https://md.research.elamur.ai/free/en/authors/guoshun-nan/year/2020/) ## Papers The most cited first (OpenAlex and our library). 1. **[Reasoning with Latent Structure Refinement for Document-Level Relation Extraction](https://md.research.elamur.ai/free/en/papers/nan-2020-reasoning-latent-structure-refinement-document/)** *(2020 · 382 citations)* This ACL 2020 paper addresses document-level relation extraction, where a relation between two entities often can only be inferred by chaining evidence across several sentences. 2. **[Streaming Hallucination Detection in Long Chain-of-Thought Reasoning](https://md.research.elamur.ai/free/en/papers/lu-2026-streaming-hallucination-detection-long-chain/)** *(2026 · 1 citation)* Errors in long chain-of-thought (CoT) reasoning tend to appear gradually and spread across steps, often hidden behind locally convincing text. ## Co-authors here 6 co-authors with a page, the most papers together first. - [Kun Wang](https://md.research.elamur.ai/free/en/authors/kun-wang/) - [Wei Lu](https://md.research.elamur.ai/free/en/authors/wei-lu/) - [Yang Liu](https://md.research.elamur.ai/free/en/authors/yang-liu/) - [Zhijiang Guo](https://md.research.elamur.ai/free/en/authors/zhijiang-guo/) - [Zhongxiang Sun](https://md.research.elamur.ai/free/en/authors/zhongxiang-sun/) - [Zijie Zhao](https://md.research.elamur.ai/free/en/authors/zijie-zhao/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/): [ACL 2020](https://md.research.elamur.ai/free/en/venues/acl/2020/) - [Findings of the Association for Computational Linguistics](https://md.research.elamur.ai/free/en/venues/findings/): [Findings of the Association for Computational Linguistics 2026](https://md.research.elamur.ai/free/en/venues/findings/2026/) ## Cited by Papers of our library cite their works 78 times (of the 149,439 papers whose bibliographies we read); [6 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/guoshun-nan/cited-by/). Updated 31 October 2026