---
title: "Qingyi Si — author profile and papers — Elamur Research"
description: "Qingyi Si, Jingdong: 2 papers on Elamur Research (2024–2025), h-index 8 — affiliations, topics, co-authors and who cites them in our library."
canonical: "https://research.elamur.ai/free/en/authors/qingyi-si/"
---
[Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/qingyi-si/)

[home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Qingyi Si

# Qingyi Si

Qingyi Si has 2 papers in our library, in 2024–2025, most of them on [Reasoning](https://md.research.elamur.ai/free/en/topics/reasoning/), [Vision & language](https://md.research.elamur.ai/free/en/topics/multimodal/); often with [Weiping Wang](https://md.research.elamur.ai/free/en/authors/weiping-wang/), [Zheng Lin](https://md.research.elamur.ai/free/en/authors/zheng-lin/), [Chenxu Yang](https://md.research.elamur.ai/free/en/authors/chenxu-yang/).

2 papers in our library · 2024–2025

[OpenAlex](https://openalex.org/A5013535642) · [ORCID](https://orcid.org/0000-0001-8433-0215) · [Wikidata](https://www.wikidata.org/wiki/Q130861063) · [**h-index 8**](https://openalex.org/authors/A5013535642) · [62 works](https://openalex.org/works?filter=author.id:A5013535642) · [203 citations](https://openalex.org/works?filter=author.id:A5013535642&sort=cited_by_count:desc) OpenAlex, 2026-10-14

[📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/qingyi-si/#papers) · [🔗 Cited 146 times in our library](https://md.research.elamur.ai/free/en/authors/qingyi-si/cited-by/) · [1 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #7327](https://md.research.elamur.ai/free/en/paper-stars/page/74/#star-7327)

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

## Affiliations

[🏢**Jingdong** Beijing · China 2025–2026 · 3 papers*current*](https://md.research.elamur.ai/free/en/companies/jingdong/) · [🏛️**Chinese Academy of Sciences** Beijing · China 2019–2025 · 18 papers](https://md.research.elamur.ai/free/en/government/chinese-academy-of-sciences/) · [🔬**Institute of Information Engineering** Beijing · China 2019–2025 · 18 papers](https://md.research.elamur.ai/free/en/labs/institute-of-information-engineering/) · [🎓**University of Chinese Academy of Sciences** Beijing · China 2019–2024 · 15 papers](https://md.research.elamur.ai/free/en/universities/university-of-chinese-academy-of-sciences/) · [🏢**Huawei Technologies** Shenzhen · China 2025 · 2 papers](https://md.research.elamur.ai/free/en/companies/huawei-technologies/) · [🏢**ByteDance** Beijing · China 2023–2024 · 2 papers](https://md.research.elamur.ai/free/en/companies/bytedance/) · [🏢**Tencent** Shenzhen · China 2022 · 2 papers](https://md.research.elamur.ai/free/en/companies/tencent/)

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 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 · 1 work](https://md.research.elamur.ai/free/en/topics/reasoning/) · [Vision & language · 1 work](https://md.research.elamur.ai/free/en/topics/multimodal/)

## Works by year

### 2020s

[**2025** 1 paper](https://md.research.elamur.ai/free/en/authors/qingyi-si/year/2025/) · [**2024** 1 paper](https://md.research.elamur.ai/free/en/authors/qingyi-si/year/2024/)

## Papers

The most cited first (OpenAlex and our library).

1. **[Dynamic Early Exit in Reasoning Models](https://md.research.elamur.ai/free/en/papers/yang-2025-dynamic-early-exit-reasoning-models/)** *(2025 · 74 citations)* Large reasoning models such as DeepSeek-R1 and GPT-O1 often produce very long chains of thought (CoT). This "overthinking" adds latency and compute cost, and it can also turn a correct line of reasoning into a wrong one. In pilot runs, the authors forced models to answer at different points in their reasoning. Many…
2. **[Multimodal Table Understanding](https://md.research.elamur.ai/free/en/papers/zheng-2024-multimodal-table-understanding/)** *(2024 · 62 citations)* Most table understanding systems, including recent LLM-based ones, need tables serialized as text such as HTML or Markdown.

## 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. [**Dynamic Early Exit in Reasoning Models arXiv:2504.15895**Chenxu Yang, Qingyi Si, Yongjie Duan, et al.*2025 · 74 citations*](https://md.research.elamur.ai/free/en/papers/yang-2025-dynamic-early-exit-reasoning-models/)
2. **[Multimodal Table Understanding](https://md.research.elamur.ai/free/en/papers/zheng-2024-multimodal-table-understanding/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Mingyu Zheng, Xinwei Feng, Qingyi Si, et al.*2024 · 62 citations*
3. **[Self-Distilled RLVR ↗](https://arxiv.org/abs/2604.03128) arXiv:2604.03128 · no summary yet**Chenxu Yang et al.*2026 · 37 citations*

## Co-authors here

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

- [Weiping Wang](https://md.research.elamur.ai/free/en/authors/weiping-wang/) ×2
- [Zheng Lin](https://md.research.elamur.ai/free/en/authors/zheng-lin/) ×2
- [Chenxu Yang](https://md.research.elamur.ai/free/en/authors/chenxu-yang/)
- [Chenyu Zhu](https://md.research.elamur.ai/free/en/authors/chenyu-zhu/)
- [Mingyu Zheng](https://md.research.elamur.ai/free/en/authors/mingyu-zheng/)
- [Qiaoqiao She](https://md.research.elamur.ai/free/en/authors/qiaoqiao-she/)
- [Wenbin Jiang](https://md.research.elamur.ai/free/en/authors/wenbin-jiang/)

## 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 2024](https://md.research.elamur.ai/free/en/venues/acl/2024/)

## Cited by

Papers of our library cite their works 146 times (of the 149,439 papers whose bibliographies we read); [44 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/qingyi-si/cited-by/).

Updated 2 November 2026
