--- title: "Yucheng Wang — author profile and papers — Elamur Research" description: "Yucheng Wang, Renmin University of China: 3 papers on Elamur Research (2020–2026), h-index 1 — affiliations, topics, co-authors and who…" canonical: "https://research.elamur.ai/free/en/authors/yucheng-wang/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/yucheng-wang/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Yucheng Wang # Yucheng Wang Yucheng Wang has 3 papers in our library, in 2020–2026, most of them on [Information retrieval & search](https://md.research.elamur.ai/free/en/topics/information-retrieval/); often with [Bin Xu](https://md.research.elamur.ai/free/en/authors/bin-xu/), [Bowen Yu](https://md.research.elamur.ai/free/en/authors/bowen-yu/), [Daniel Zhang-Li](https://md.research.elamur.ai/free/en/authors/daniel-zhang-li/). 3 papers in our library · 2020–2026 [OpenAlex](https://openalex.org/A5070997816) · [ORCID](https://orcid.org/0009-0007-8940-5133) · [**h-index 1**](https://openalex.org/authors/A5070997816) · [7 works](https://openalex.org/works?filter=author.id:A5070997816) · [11 citations](https://openalex.org/works?filter=author.id:A5070997816&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 3 works in our library](https://md.research.elamur.ai/free/en/authors/yucheng-wang/#papers) · [🔗 Cited 74 times in our library](https://md.research.elamur.ai/free/en/authors/yucheng-wang/cited-by/) · [⭐ Paper Stars ranking: #3720](https://md.research.elamur.ai/free/en/paper-stars/page/38/#star-3720) 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+Wang) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Yucheng+Wang) · [dblp](https://dblp.org/search?q=Yucheng+Wang) · [ACL Anthology](https://aclanthology.org/search/?q=Yucheng+Wang) ## Affiliations [🏢**Baidu** Beijing · China 2026 · 2 papers*current*](https://md.research.elamur.ai/free/en/companies/baidu/) · [🎓**Renmin University of China** Beijing · China 2026 · 2 papers*current*](https://md.research.elamur.ai/free/en/universities/renmin-university-of-china/) · [🎓**Xi'an Jiaotong University** Xi'an · China *current*](https://md.research.elamur.ai/free/en/universities/xi-an-jiaotong-university/) · [🎓**Tsinghua University** Beijing · China 2025 · 2 papers](https://md.research.elamur.ai/free/en/universities/tsinghua-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 6 The field of science this work belongs to (OpenAlex fields).[Arts and Humanities · 3 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [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/) · [Language and Linguistics · 3 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Computer Vision and Pattern Recognition · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) · [Information Systems · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/information-systems/) 🧭 Topics 1 Research subjects and languages the work is about.[Information retrieval & search · 1 work](https://md.research.elamur.ai/free/en/topics/information-retrieval/) ## Works by year ### 2020s [**2026** 2 papers](https://md.research.elamur.ai/free/en/authors/yucheng-wang/year/2026/) · [**2020** 1 paper](https://md.research.elamur.ai/free/en/authors/yucheng-wang/year/2020/) ## Papers The most cited first (OpenAlex and our library). 1. **[TPLinker: Single-stage Joint Extraction of Entities and Relations Through Token Pair Linking](https://md.research.elamur.ai/free/en/papers/wang-2020-tplinker-single-stage-joint-extraction/)** *(2020 · 529 citations)* TPLinker targets joint extraction of entities and relations, especially overlapping triples where entities are shared. 2. **[Reinforced Informativeness Optimization for Long-Form Retrieval-Augmented Generation](https://md.research.elamur.ai/free/en/papers/wang-2026-reinforced-informativeness-optimization-long-form/)** *(2026 · 2 citations)* Reinforcement learning has improved LLMs on math and short-answer QA, where outputs can be checked against a single correct target. 3. **[From Knowing to Teaching: Scaffolding Pedagogical Decisions for LLM Agent](https://md.research.elamur.ai/free/en/papers/wang-2026-knowing-teaching-scaffolding-pedagogical-decisions/)** *(2026)* LLMs know a great deal about many subjects, but they struggle to turn that knowledge into good lessons. Their generated lessons look tidy yet misuse sources, skip foundational steps, and quiz learners on material never presented. The authors frame this as a knowing-teaching gap, drawing on Shulman's notion of… ## Co-authors here 12 of 15 co-authors with a page, the most papers together first. - [Bin Xu](https://md.research.elamur.ai/free/en/authors/bin-xu/) - [Bowen Yu](https://md.research.elamur.ai/free/en/authors/bowen-yu/) - [Daniel Zhang-Li](https://md.research.elamur.ai/free/en/authors/daniel-zhang-li/) - [Haifeng Wang](https://md.research.elamur.ai/free/en/authors/haifeng-wang/) - [Haoxuan Li](https://md.research.elamur.ai/free/en/authors/haoxuan-li/) - [Hua Ren Wu](https://md.research.elamur.ai/free/en/authors/hua-ren-wu/) - [Huiqin Liu](https://md.research.elamur.ai/free/en/authors/huiqin-liu/) - [Jifan Yu](https://md.research.elamur.ai/free/en/authors/jifan-yu/) - [Jing Liu](https://md.research.elamur.ai/free/en/authors/jing-liu/) - [Juanzi Li](https://md.research.elamur.ai/free/en/authors/juanzi-li/) - [Lei Hou](https://md.research.elamur.ai/free/en/authors/lei-hou/) - [Ruiyang Ren](https://md.research.elamur.ai/free/en/authors/ruiyang-ren/) ## 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/) ×2: [ACL 2026](https://md.research.elamur.ai/free/en/venues/acl/2026/) ×2 - [International Conference on Computational Linguistics (COLING)](https://md.research.elamur.ai/free/en/venues/coling/): [COLING 2020](https://md.research.elamur.ai/free/en/venues/coling/2020/) ## Cited by Papers of our library cite their works 74 times (of the 149,439 papers whose bibliographies we read); [4 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/yucheng-wang/cited-by/). Updated 1 November 2026