---
title: "Siwei Han — author profile and papers · Vision & language"
description: "Siwei Han, University of North Carolina at Chapel Hill: 2 papers on Elamur Research (2026), h-index 0 — affiliations, topics, co-authors and…"
canonical: "https://research.elamur.ai/free/en/authors/siwei-han/"
---
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# Siwei Han

Siwei Han has 2 papers in our library, in 2026, most of them on [Vision & language](https://md.research.elamur.ai/free/en/topics/multimodal/); often with [Huaxiu Yao](https://md.research.elamur.ai/free/en/authors/huaxiu-yao/), [Baolin Peng](https://md.research.elamur.ai/free/en/authors/baolin-peng/), [Jianfeng Gao](https://md.research.elamur.ai/free/en/authors/jianfeng-gao/).

2 papers in our library · 2026

[OpenAlex](https://openalex.org/A5101304606) · [**h-index 0**](https://openalex.org/authors/A5101304606) · [5 works](https://openalex.org/works?filter=author.id:A5101304606) · [0 citations](https://openalex.org/works?filter=author.id:A5101304606&sort=cited_by_count:desc) OpenAlex, 2026-10-14

[📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/siwei-han/#papers) · [🔗 Cited 2 times in our library](https://md.research.elamur.ai/free/en/authors/siwei-han/cited-by/) · [1 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #12223](https://md.research.elamur.ai/free/en/paper-stars/page/123/#star-12223)

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

## Affiliations

[🎓**University of North Carolina at Chapel Hill** Chapel Hill · United States 2025–2026 · 2 papers*current*](https://md.research.elamur.ai/free/en/universities/university-of-north-carolina-at-chapel-hill/)

From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 1 more institution 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).[Computer Science · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Artificial Intelligence · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Arts and Humanities · 1 work](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Computer Vision and Pattern Recognition · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) · [Information Systems · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/information-systems/) · [Language and Linguistics · 1 work](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/)

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

## Works by year

### 2020s

[**2026** 2 papers](https://md.research.elamur.ai/free/en/authors/siwei-han/year/2026/)

## Papers

The most cited first (OpenAlex and our library).

1. **[SimpleOCR: Rendering Visual Questions to Teach MLLMs to Read](https://md.research.elamur.ai/free/en/papers/peng-2026-simpleocr-rendering-visual-questions-teach/)** *(2026)* The paper asks whether multimodal LLMs actually use their OCR skills during reasoning or mostly rely on the question supplied as text.
2. **[SynthAgent: Adapting Web Agents with Synthetic Supervision](https://md.research.elamur.ai/free/en/papers/wang-2026-synthagent-adapting-web-agents-synthetic/)** *(2026)* Web agents often fail on websites they never saw during training. Such sites rarely come with tasks or demonstrations, and hiring people to write them for each new site is costly. Earlier synthetic-data pipelines fix only one half of the task–trajectory pair. Some produce hallucinated, infeasible goals. Others…

## All works

3 works of theirs in our library, the most cited first; 2 with a page here, the others link their original until we summarise them.

1. **[Alignment Tipping Process: How Self-Evolution Pushes LLM Agents Off the Rails ↗](https://arxiv.org/abs/2510.04860) arXiv (Cornell University) · no summary yet**Siwei Han et al.*2025 · 2 citations*
2. **[SimpleOCR: Rendering Visual Questions to Teach MLLMs to Read](https://md.research.elamur.ai/free/en/papers/peng-2026-simpleocr-rendering-visual-questions-teach/) [Findings of the Association for Computational Linguistics](https://md.research.elamur.ai/free/en/venues/findings/)**Yibo Peng, Peng Xia, Ding Zhong, et al.*2026*
3. **[SynthAgent: Adapting Web Agents with Synthetic Supervision](https://md.research.elamur.ai/free/en/papers/wang-2026-synthagent-adapting-web-agents-synthetic/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Zhaoyang Wang, Yiming Liang, Xuchao Zhang, et al.*2026*

## Co-authors here

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

- [Huaxiu Yao](https://md.research.elamur.ai/free/en/authors/huaxiu-yao/) ×2
- [Baolin Peng](https://md.research.elamur.ai/free/en/authors/baolin-peng/)
- [Jianfeng Gao](https://md.research.elamur.ai/free/en/authors/jianfeng-gao/)
- [Qianhui Wu](https://md.research.elamur.ai/free/en/authors/qianhui-wu/)
- [Ruiyi Zhang](https://md.research.elamur.ai/free/en/authors/ruiyi-zhang/)
- [Saravan Rajmohan](https://md.research.elamur.ai/free/en/authors/saravan-rajmohan/)
- [Xuchao Zhang](https://md.research.elamur.ai/free/en/authors/xuchao-zhang/)
- [Yibo Peng](https://md.research.elamur.ai/free/en/authors/yibo-peng/)
- [Yiming Liang](https://md.research.elamur.ai/free/en/authors/yiming-liang/)
- [Yiyang Zhou](https://md.research.elamur.ai/free/en/authors/yiyang-zhou/)

## 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 2026](https://md.research.elamur.ai/free/en/venues/acl/2026/)
- [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 2 times (of the 149,439 papers whose bibliographies we read); [1 citing paper with a page here →](https://md.research.elamur.ai/free/en/authors/siwei-han/cited-by/).

Updated 1 November 2026
