--- title: "Yiyang Gu · Peking University — author profile and papers" description: "Yiyang Gu, Peking University: 3 papers on Elamur Research (2023–2025), h-index 11 — affiliations, topics, co-authors and who cites them in…" canonical: "https://research.elamur.ai/free/en/authors/yiyang-gu/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/yiyang-gu/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Yiyang Gu # Yiyang Gu Yiyang Gu has 3 papers in our library, in 2023–2025, most of them on [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/), [Dialogue systems](https://md.research.elamur.ai/free/en/topics/dialogue-systems/); often with [Aimin Zhou](https://md.research.elamur.ai/free/en/authors/aimin-zhou/), [Bohan Wu](https://md.research.elamur.ai/free/en/authors/bohan-wu/), [Jiaju Lin](https://md.research.elamur.ai/free/en/authors/jiaju-lin/). 3 papers in our library · 2023–2025 [OpenAlex](https://openalex.org/A5049810016) · [ORCID](https://orcid.org/0000-0002-5915-4448) · [**h-index 11**](https://openalex.org/authors/A5049810016) · [32 works](https://openalex.org/works?filter=author.id:A5049810016) · [785 citations](https://openalex.org/works?filter=author.id:A5049810016&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 3 works in our library](https://md.research.elamur.ai/free/en/authors/yiyang-gu/#papers) · [🔗 Cited 88 times in our library](https://md.research.elamur.ai/free/en/authors/yiyang-gu/cited-by/) · [⭐ Paper Stars ranking: #7405](https://md.research.elamur.ai/free/en/paper-stars/page/75/#star-7405) 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=Yiyang+Gu) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Yiyang+Gu) · [dblp](https://dblp.org/search?q=Yiyang+Gu) · [ACL Anthology](https://aclanthology.org/search/?q=Yiyang+Gu) ## Affiliations [🎓**Peking University** Beijing · China 2021–2026 · 26 papers*current*](https://md.research.elamur.ai/free/en/universities/peking-university/) · [🎓**East China Normal University** Shanghai · China 2025 · 2 papers](https://md.research.elamur.ai/free/en/universities/east-china-normal-university/) 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 9 The field of science this work belongs to (OpenAlex fields).[Computer Science · 3 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Artificial Intelligence · 3 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Medicine · 1 work](https://md.research.elamur.ai/free/en/shelves/medicine/) · [Health Informatics · 1 work](https://md.research.elamur.ai/free/en/shelves/medicine/health-informatics/) · [Information Systems · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/information-systems/) · [Arts and Humanities · 1 work](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Language and Linguistics · 1 work](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Social Sciences · 1 work](https://md.research.elamur.ai/free/en/shelves/social-sciences/) · [Sociology and Political Science · 1 work](https://md.research.elamur.ai/free/en/shelves/social-sciences/sociology-and-political-science/) 🧭 Topics 2 Research subjects and languages the work is about.[Dialogue systems · 1 work](https://md.research.elamur.ai/free/en/topics/dialogue-systems/) · [Language models & pretraining · 1 work](https://md.research.elamur.ai/free/en/topics/language-models/) ## Works by year ### 2020s [**2025** 2 papers](https://md.research.elamur.ai/free/en/authors/yiyang-gu/year/2025/) · [**2023** 1 paper](https://md.research.elamur.ai/free/en/authors/yiyang-gu/year/2023/) ## Papers The most cited first (OpenAlex and our library). 1. **[Large Language Model Agent: A Survey on Methodology, Applications and Challenges](https://md.research.elamur.ai/free/en/papers/luo-2025-large-language-model-agent-survey/)** *(2025 · 62 citations)* Work on LLM-based agents has grown quickly but remains scattered. Existing reviews tend to cover one slice, such as games, deployment settings, multimodality or security, or they give broad overviews without a method-level breakdown. Luo et al. address this with a survey built around how agents are engineered. Its… 2. **[EduChat: A Large-Scale Language Model-based Chatbot System for Intelligent Education](https://md.research.elamur.ai/free/en/papers/dan-2023-educhat-large-scale-language-model/)** *(2023 · 58 citations)* General-purpose LLMs are poorly suited to education. They lack subject and pedagogical knowledge, their knowledge goes stale, and they tend to hallucinate. EduChat is an open-source chatbot built to serve teachers, students and parents. The authors draw on educational and psychological theory and train it in two… 3. **[VeriFact: Enhancing Long-Form Factuality Evaluation with Refined Fact Extraction and Reference Facts](https://md.research.elamur.ai/free/en/papers/liu-2025-verifact-enhancing-long-form-factuality/)** *(2025 · 11 citations)* Judging whether long LLM answers are factually correct is hard because individual claims often depend on context spread across several sentences. ## Co-authors here 12 of 19 co-authors with a page, the most papers together first. - [Aimin Zhou](https://md.research.elamur.ai/free/en/authors/aimin-zhou/) - [Bohan Wu](https://md.research.elamur.ai/free/en/authors/bohan-wu/) - [Jiaju Lin](https://md.research.elamur.ai/free/en/authors/jiaju-lin/) - [Junwei Yang](https://md.research.elamur.ai/free/en/authors/junwei-yang/) - [Junyu Luo](https://md.research.elamur.ai/free/en/authors/junyu-luo/) - [Lechen Zhang](https://md.research.elamur.ai/free/en/authors/lechen-zhang/) - [Lu Wang](https://md.research.elamur.ai/free/en/authors/lu-wang/) - [Qingqing Long](https://md.research.elamur.ai/free/en/authors/qingqing-long/) - [Sheza Munir](https://md.research.elamur.ai/free/en/authors/sheza-munir/) - [Weizhi Zhang](https://md.research.elamur.ai/free/en/authors/weizhi-zhang/) - [Xiao Luo](https://md.research.elamur.ai/free/en/authors/xiao-luo/) - [Xin Liu](https://md.research.elamur.ai/free/en/authors/xin-liu/) ## 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 2025](https://md.research.elamur.ai/free/en/venues/emnlp/2025/) ## Cited by Papers of our library cite their works 88 times (of the 149,439 papers whose bibliographies we read); [30 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/yiyang-gu/cited-by/). Updated 2 November 2026