---
title: "Wei Sun · Xidian University — author profile and papers"
description: "Wei Sun, Xidian University: 2 papers on Elamur Research (2025–2026), h-index 14 — affiliations, topics, co-authors and who cites them in…"
canonical: "https://research.elamur.ai/free/en/authors/wei-sun/"
---
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# Wei Sun

Wei Sun has 2 papers in our library, in 2025–2026, most of them on [Reasoning](https://md.research.elamur.ai/free/en/topics/reasoning/); often with [Elena Cabrio](https://md.research.elamur.ai/free/en/authors/elena-cabrio/), [Jiajun Zhang](https://md.research.elamur.ai/free/en/authors/jiajun-zhang/), [Marie-Francine Moens](https://md.research.elamur.ai/free/en/authors/marie-francine-moens/).

2 papers in our library · 2025–2026

[OpenAlex](https://openalex.org/A5059618326) · [ORCID](https://orcid.org/0000-0002-6705-1326) · [**h-index 14**](https://openalex.org/authors/A5059618326) · [91 works](https://openalex.org/works?filter=author.id:A5059618326) · [686 citations](https://openalex.org/works?filter=author.id:A5059618326&sort=cited_by_count:desc) OpenAlex, 2026-10-14

[📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/wei-sun/#papers) · [🔗 Cited 10 times in our library](https://md.research.elamur.ai/free/en/authors/wei-sun/cited-by/) · [⭐ Paper Stars ranking: #9972](https://md.research.elamur.ai/free/en/paper-stars/page/100/#star-9972)

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=Wei+Sun) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Wei+Sun) · [dblp](https://dblp.org/search?q=Wei+Sun) · [ACL Anthology](https://aclanthology.org/search/?q=Wei+Sun)

## Affiliations

[🎓**Xi’an University of Posts and Telecommunications** Xi'an · China 2021–2026 · 22 papers*current*](https://ror.org/04jn0td46) · [🎓**Xidian University** Xi'an · China 2024–2026 · 5 papers*current*](https://md.research.elamur.ai/free/en/universities/xidian-university/) · [🎓**Changchun Institute of Technology** Changchun · China 2016–2026 · 2 papers*current*](https://ror.org/03r6wam78) · [🎓**Guizhou Qiannan Economic College** Huishui · China 2026 · 1 paper*current*](https://ror.org/055c3qa96) · [🎓**Northwestern Polytechnical University** Xi'an · China 2007–2022 · 14 papers](https://md.research.elamur.ai/free/en/universities/northwestern-polytechnical-university/) · [🎓**Sun Yat-sen University** Guangzhou · China 2022–2025 · 8 papers](https://md.research.elamur.ai/free/en/universities/sun-yat-sen-university/) · [🎓**The University of Adelaide** Adelaide · Australia 2020–2022 · 4 papers](https://md.research.elamur.ai/free/en/universities/the-university-of-adelaide/) · [🎓**Jilin University** Changchun · China 2012–2026 · 3 papers](https://md.research.elamur.ai/free/en/universities/jilin-university/) · [🎓**Hefei University of Technology** Hefei · China 2024–2025 · 2 papers](https://md.research.elamur.ai/free/en/universities/hefei-university-of-technology/) · [🎓**Qiannan Normal College For Nationalities** Duyun · China 2019–2020 · 2 papers](https://ror.org/05szpc322)

From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 18 more institutions on single bylines are not listed.

## Fields, topics and concepts

Of its works in our library, with the number of works on each.

📚 Shelves 6 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/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Computational Theory and Mathematics · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/computational-theory-and-mathematics/) · [Philosophy · 1 work](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/philosophy/)

🧭 Topics 1 Research subjects and languages the work is about.[Reasoning · 1 work](https://md.research.elamur.ai/free/en/topics/reasoning/)

## Works by year

### 2020s

[**2026** 1 paper](https://md.research.elamur.ai/free/en/authors/wei-sun/year/2026/) · [**2025** 1 paper](https://md.research.elamur.ai/free/en/authors/wei-sun/year/2025/)

## Papers

The most cited first (OpenAlex and our library).

1. **[An Efficient and Precise Training Data Construction Framework for Process-supervised Reward Model in Mathematical Reasoning](https://md.research.elamur.ai/free/en/papers/sun-2025-efficient-precise-training-data-construction/)** *(2025 · 10 citations)* Process-supervised reward models (PRMs) need step-level correctness labels for reasoning chains. Human labelling (as in PRM800k) is costly and hard to scale. Automatic Monte Carlo labelling (as in Math-Shepherd) is cheaper but noisy, partly because a completer model can fix an earlier mistake and still reach the…
2. **[Weakly-supervised Argument Mining with Boundary Refinement and Relation Denoising](https://md.research.elamur.ai/free/en/papers/sun-2026-weakly-supervised-argument-mining-boundary/)** *(2026)* Argument mining (AM) turns paragraph text into argumentative graphs. Spans are labelled as components such as claims or premises and then linked by relations like support or attack. Strong AM systems usually depend on large amounts of manual annotation. The authors instead have an LLM pseudo-label the training data…

## Co-authors here

4 co-authors with a page, the most papers together first.

- [Elena Cabrio](https://md.research.elamur.ai/free/en/authors/elena-cabrio/)
- [Jiajun Zhang](https://md.research.elamur.ai/free/en/authors/jiajun-zhang/)
- [Marie-Francine Moens](https://md.research.elamur.ai/free/en/authors/marie-francine-moens/)
- [Serena Villata](https://md.research.elamur.ai/free/en/authors/serena-villata/)

## 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 2025](https://md.research.elamur.ai/free/en/venues/acl/2025/)
- [Fact Extraction and VERification Workshop (FEVER)](https://md.research.elamur.ai/free/en/venues/fever/): [FEVER 2026](https://md.research.elamur.ai/free/en/venues/fever/2026/)

## Cited by

Papers of our library cite their works 10 times (of the 149,439 papers whose bibliographies we read); [5 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/wei-sun/cited-by/).

Updated 1 November 2026
