--- title: "Yucheng Han · Tongji University — author profile and papers" description: "Yucheng Han, Tongji University: 3 papers on Elamur Research (2023–2025), h-index 10 — affiliations, topics, co-authors and who cites them…" canonical: "https://research.elamur.ai/free/en/authors/yucheng-han/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/yucheng-han/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Yucheng Han # Yucheng Han Yucheng Han has 3 papers in our library, in 2023–2025, most of them on [Vision & language](https://md.research.elamur.ai/free/en/topics/multimodal/), [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/); often with [Bin Fu](https://md.research.elamur.ai/free/en/authors/bin-fu/), [Chi Zhang](https://md.research.elamur.ai/free/en/authors/chi-zhang/), [Gang Yu](https://md.research.elamur.ai/free/en/authors/gang-yu/). 3 papers in our library · 2023–2025 [OpenAlex](https://openalex.org/A5100738290) · [ORCID](https://orcid.org/0009-0000-2080-2420) · [**h-index 10**](https://openalex.org/authors/A5100738290) · [26 works](https://openalex.org/works?filter=author.id:A5100738290) · [552 citations](https://openalex.org/works?filter=author.id:A5100738290&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 3 works in our library](https://md.research.elamur.ai/free/en/authors/yucheng-han/#papers) · [🔗 Cited 212 times in our library](https://md.research.elamur.ai/free/en/authors/yucheng-han/cited-by/) · [1 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #6155](https://md.research.elamur.ai/free/en/paper-stars/page/62/#star-6155) 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=Yucheng+Han) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Yucheng+Han) · [dblp](https://dblp.org/search?q=Yucheng+Han) · [ACL Anthology](https://aclanthology.org/search/?q=Yucheng+Han) ## Affiliations [🎓**Tongji University** Shanghai · China 2023–2026 · 4 papers*current*](https://md.research.elamur.ai/free/en/universities/tongji-university/) · [🎓**Heilongjiang University of Chinese Medicine** Harbin · China 2025–2026 · 2 papers*current*](https://ror.org/05x1ptx12) · [🏥**Shanghai Tenth People's Hospital** Shanghai · China 2026 · 1 paper*current*](https://ror.org/03vjkf643) · [🎓**Southern Medical University** Guangzhou · China 2024–2026 · 1 paperEmployment since 2024 · 本科生, 南方医科大学*current*](https://ror.org/01vjw4z39) · [🎓**Nanyang Technological University** Singapore · Singapore 2022–2025 · 7 papers](https://md.research.elamur.ai/free/en/universities/nanyang-technological-university/) · [🎓**Guilin Medical University** Guilin · China 2022–2024 · 4 papers](https://ror.org/000prga03) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 6 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).[Computer Science · 3 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Arts and Humanities · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Computer Vision and Pattern Recognition · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) · [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/) · [Human-Computer Interaction · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/human-computer-interaction/) 🧭 Topics 2 Research subjects and languages the work is about.[Vision & language · 2 works](https://md.research.elamur.ai/free/en/topics/multimodal/) · [Language models & pretraining · 1 work](https://md.research.elamur.ai/free/en/topics/language-models/) ## Works by year ### 2020s [**2025** 1 paper](https://md.research.elamur.ai/free/en/authors/yucheng-han/year/2025/) · [**2023** 2 papers](https://md.research.elamur.ai/free/en/authors/yucheng-han/year/2023/) ## Papers The most cited first (OpenAlex and our library). 1. **[AppAgent: Multimodal Agents as Smartphone Users](https://md.research.elamur.ai/free/en/papers/zhang-2023-appagent-multimodal-agents-smartphone-users/)** *(2023 · 107 citations)* Most LLM-based agents work only with text, and phone assistants such as Siri depend on back-end system access and function calls. 2. **[ChartLlama: A Multimodal LLM for Chart Understanding and Generation](https://md.research.elamur.ai/free/en/papers/han-2023-chartllama-multimodal-llm-chart-understanding/)** *(2023 · 99 citations)* General-purpose multimodal LLMs read everyday photos well but struggle with charts. The main cause is a shortage of suitable instruction data: existing chart datasets rely on web-crawled figures with thin annotations and rarely include the plotting code needed to teach chart generation. The authors build a synthetic… 3. **[Step1X-Edit: A Practical Framework for General Image Editing](https://md.research.elamur.ai/free/en/papers/liu-2025-step1x-edit-practical-framework/)** *(2025 · 23 citations)* Proprietary systems such as GPT-4o, Gemini2 Flash and Doubao now handle natural-language image editing very well. ## All works 4 works of theirs in our library, the most cited first; 3 with a page here, the others link their original until we summarise them. 1. **[Prompt-aligned Gradient for Prompt Tuning ↗](https://doi.org/10.1109/iccv51070.2023.01435) IEEE/CVF International Conference on Computer Vision (ICCV) · no summary yet**Beier Zhu et al.*2023 · 317 citations* 2. [**AppAgent: Multimodal Agents as Smartphone Users arXiv:2312.13771**Chi Zhang, Zhao Yang, Jiaxuan Liu, et al.*2023 · 107 citations*](https://md.research.elamur.ai/free/en/papers/zhang-2023-appagent-multimodal-agents-smartphone-users/) 3. [**ChartLlama: A Multimodal LLM for Chart Understanding and Generation arXiv:2311.16483**Yucheng Han, Chi Zhang, Xin Chen, et al.*2023 · 99 citations*](https://md.research.elamur.ai/free/en/papers/han-2023-chartllama-multimodal-llm-chart-understanding/) 4. [**Step1X-Edit: A Practical Framework for General Image Editing arXiv:2504.17761**Shiyu Liu, Yucheng Han, Peng Xing, et al.*2025 · 23 citations*](https://md.research.elamur.ai/free/en/papers/liu-2025-step1x-edit-practical-framework/) ## Co-authors here 11 co-authors with a page, the most papers together first. - [Bin Fu](https://md.research.elamur.ai/free/en/authors/bin-fu/) ×2 - [Chi Zhang](https://md.research.elamur.ai/free/en/authors/chi-zhang/) ×2 - [Gang Yu](https://md.research.elamur.ai/free/en/authors/gang-yu/) ×2 - [Xin Chen](https://md.research.elamur.ai/free/en/authors/xin-chen/) ×2 - [Chunrui Han](https://md.research.elamur.ai/free/en/authors/chunrui-han/) - [Peng Xing](https://md.research.elamur.ai/free/en/authors/peng-xing/) - [Rui Wang](https://md.research.elamur.ai/free/en/authors/rui-wang/) - [Wei Cheng](https://md.research.elamur.ai/free/en/authors/wei-cheng/) - [Xu Yang](https://md.research.elamur.ai/free/en/authors/xu-yang/) - [Zhao Yang](https://md.research.elamur.ai/free/en/authors/zhao-yang/) - [Zhibin Wang](https://md.research.elamur.ai/free/en/authors/zhibin-wang/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - IEEE/CVF International Conference on Computer Vision (ICCV) ## Cited by Papers of our library cite their works 212 times (of the 149,439 papers whose bibliographies we read); [64 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/yucheng-han/cited-by/). Updated 2 November 2026