--- title: "Cheng Chang — author profile and papers — Elamur Research" description: "Cheng Chang, Taiyuan University of Technology: 2 papers on Elamur Research (2024), h-index 42 — affiliations, topics, co-authors and who…" canonical: "https://research.elamur.ai/free/en/authors/cheng-chang/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/cheng-chang/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Cheng Chang # Cheng Chang Cheng Chang has 2 papers in our library, in 2024, most of them on [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/), [Vision & language](https://md.research.elamur.ai/free/en/topics/multimodal/); often with [Boyu Gou](https://md.research.elamur.ai/free/en/authors/boyu-gou/), [Boyuan Zheng](https://md.research.elamur.ai/free/en/authors/boyuan-zheng/), [Diyi Yang](https://md.research.elamur.ai/free/en/authors/diyi-yang/). 2 papers in our library · 2024 [OpenAlex](https://openalex.org/A5085984519) · [ORCID](https://orcid.org/0000-0002-1387-911X) · [Wikidata](https://www.wikidata.org/wiki/Q91238655) · [**h-index 42**](https://openalex.org/authors/A5085984519) · [203 works](https://openalex.org/works?filter=author.id:A5085984519) · [5,078 citations](https://openalex.org/works?filter=author.id:A5085984519&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/cheng-chang/#papers) · [🔗 Cited 102 times in our library](https://md.research.elamur.ai/free/en/authors/cheng-chang/cited-by/) · [⭐ Paper Stars ranking: #6897](https://md.research.elamur.ai/free/en/paper-stars/page/69/#star-6897) 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=Cheng+Chang) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Cheng+Chang) · [dblp](https://dblp.org/search?q=Cheng+Chang) · [ACL Anthology](https://aclanthology.org/search/?q=Cheng+Chang) ## Affiliations [🎓**Taiyuan University of Technology** Taiyuan · China 2025–2026 · 2 papers*current*](https://ror.org/03kv08d37) · [🎓**Anhui Agricultural University** Hefei · China 2008–2025 · 39 papers](https://ror.org/0327f3359) · [🎓**Zhengzhou University** Zhengzhou · China 2006–2024 · 17 papers](https://md.research.elamur.ai/free/en/universities/zhengzhou-university/) · [🎓**University of California, Berkeley** Berkeley · United States 2005–2014 · 16 papers](https://md.research.elamur.ai/free/en/universities/university-of-california-berkeley/) · [🏛️**Ministry of Agriculture and Rural Affairs** Beijing · China 2019–2025 · 15 papers](https://ror.org/05ckt8b96) · [🎓**University of Maryland, Baltimore** Baltimore · United States 2004–2007 · 11 papers](https://md.research.elamur.ai/free/en/universities/university-of-maryland-baltimore/) · [🎓**The Ohio State University** Columbus · United States 2002–2006 · 10 papers](https://md.research.elamur.ai/free/en/universities/the-ohio-state-university/) · [🎓**National University Health System** Singapore · Singapore 2011–2015 · 9 papers](https://ror.org/05tjjsh18) · [🎓**National University of Singapore** Singapore · Singapore 2008–2015 · 8 papers](https://md.research.elamur.ai/free/en/universities/national-university-of-singapore/) · [🏛️**Chinese Academy of Agricultural Sciences** Beijing · China 2006–2024 · 7 papers](https://ror.org/0313jb750) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 54 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 8 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/) · [Health Informatics · 1 work](https://md.research.elamur.ai/free/en/shelves/medicine/health-informatics/) · [Medicine · 1 work](https://md.research.elamur.ai/free/en/shelves/medicine/) · [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/) 🧭 Topics 2 Research subjects and languages the work is about.[Language models & pretraining · 1 work](https://md.research.elamur.ai/free/en/topics/language-models/) · [Vision & language · 1 work](https://md.research.elamur.ai/free/en/topics/multimodal/) ## Works by year ### 2020s [**2024** 2 papers](https://md.research.elamur.ai/free/en/authors/cheng-chang/year/2024/) ## Papers The most cited first (OpenAlex and our library). 1. **[Roleplay-doh: Enabling Domain-Experts to Create LLM-simulated Patients via Eliciting and Adhering to Principles](https://md.research.elamur.ai/free/en/papers/louie-2024-roleplay-doh-enabling-domain-experts/)** *(2024 · 90 citations)* Practice partners for novice counselors are hard to build with LLMs. Real therapy transcripts are private, so fine-tuning is mostly impossible. Simple prompting also gives patients that sound unrealistic, missing traits such as casual speech and pushback. Roleplay-doh is an interactive tool that lets experienced… 2. **[Navigating the Digital World as Humans Do: Universal Visual Grounding for GUI Agents](https://md.research.elamur.ai/free/en/papers/gou-2024-navigating-digital-world-humans-universal/)** *(2024 · 74 citations)* Most GUI agents rely on HTML or accessibility trees to perceive interfaces and select elements. These text-based inputs are often noisy or incomplete, and they add latency and token cost. The authors argue for agents that work like people: they only see screenshots and act through pixel-level clicks and typing. They… ## Co-authors here 7 co-authors with a page, the most papers together first. - [Boyu Gou](https://md.research.elamur.ai/free/en/authors/boyu-gou/) - [Boyuan Zheng](https://md.research.elamur.ai/free/en/authors/boyuan-zheng/) - [Diyi Yang](https://md.research.elamur.ai/free/en/authors/diyi-yang/) - [Emma Brunskill](https://md.research.elamur.ai/free/en/authors/emma-brunskill/) - [Huan Sun](https://md.research.elamur.ai/free/en/authors/huan-sun/) - [Yiheng Shu](https://md.research.elamur.ai/free/en/authors/yiheng-shu/) - [Yu Su](https://md.research.elamur.ai/free/en/authors/yu-su/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/): [EMNLP 2024](https://md.research.elamur.ai/free/en/venues/emnlp/2024/) ## Cited by Papers of our library cite their works 102 times (of the 149,439 papers whose bibliographies we read); [33 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/cheng-chang/cited-by/). Updated 2 November 2026