--- title: "Hongxin Ding · Peking University — author profile and papers" description: "Hongxin Ding, Peking University: 2 papers on Elamur Research (2026), h-index 12 — affiliations, topics, co-authors and who cites them in our…" canonical: "https://research.elamur.ai/free/en/authors/hongxin-ding/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/hongxin-ding/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Hongxin Ding # Hongxin Ding Hongxin Ding has 2 papers in our library, in 2026; often with [Junfeng Zhao](https://md.research.elamur.ai/free/en/authors/junfeng-zhao/), [Xinke Jiang](https://md.research.elamur.ai/free/en/authors/xinke-jiang/), [Yasha Wang](https://md.research.elamur.ai/free/en/authors/yasha-wang/). 2 papers in our library · 2026 [OpenAlex](https://openalex.org/A5059091522) · [ORCID](https://orcid.org/0000-0001-7757-1168) · [**h-index 12**](https://openalex.org/authors/A5059091522) · [30 works](https://openalex.org/works?filter=author.id:A5059091522) · [431 citations](https://openalex.org/works?filter=author.id:A5059091522&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/hongxin-ding/#papers) · [🔗 Cited 4 times in our library](https://md.research.elamur.ai/free/en/authors/hongxin-ding/cited-by/) · [⭐ Paper Stars ranking: #11992](https://md.research.elamur.ai/free/en/paper-stars/page/120/#star-11992) 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=Hongxin+Ding) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Hongxin+Ding) · [dblp](https://dblp.org/search?q=Hongxin+Ding) · [ACL Anthology](https://aclanthology.org/search/?q=Hongxin+Ding) ## Affiliations [🎓**China University of Petroleum, Beijing** Beijing · China 2024–2026 · 5 papers*current*](https://ror.org/041qf4r12) · [🎓**Peking University** Beijing · China 2023–2026 · 2 papers*current*](https://md.research.elamur.ai/free/en/universities/peking-university/) · [🎓**Fudan University** Shanghai · China 2022–2025 · 14 papers](https://md.research.elamur.ai/free/en/universities/fudan-university/) · [🎓**East China University of Science and Technology** Shanghai · China 2018–2022 · 5 papers](https://md.research.elamur.ai/free/en/universities/east-china-university-of-science-and-technology/) · [🔬**State Key Laboratory of Chemical Engineering** Hangzhou · China 2018–2022 · 5 papers](https://ror.org/05803vc71) · [🎓**Harbin Engineering University** Harbin · China 2015–2025 · 2 papers](https://md.research.elamur.ai/free/en/universities/harbin-engineering-university/) · [🔬**Collaborative Innovation Center of Chemistry for Energy Materials** Shanghai · China 2023–2024 · 2 papers](https://ror.org/05fdv7d34) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. ## 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).[Artificial Intelligence · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [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/) · [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/) ## Works by year ### 2020s [**2026** 2 papers](https://md.research.elamur.ai/free/en/authors/hongxin-ding/year/2026/) ## Papers The most cited first (OpenAlex and our library). 1. **[ProMed: Shapley Information Gain Guided Reinforcement Learning for Proactive Medical LLMs](https://md.research.elamur.ai/free/en/papers/ding-2026-promed-shapley-information-gain-guided/)** *(2026 · 4 citations)* Most medical LLMs answer straight away from the patient's first description. When that description is incomplete, this can produce misdiagnoses. ProMed is a reinforcement learning framework that trains models to ask follow-up questions and collect missing clinical details before giving an answer. Its core is the… 2. **[DFAMS: Dynamic-flow guided Federated Alignment based Multi-prototype Search](https://md.research.elamur.ai/free/en/papers/yang-2026-dfams-dynamic-flow-guided-federated/)** *(2026)* Federated Retrieval (FR) sends a query to several separate knowledge bases instead of one central index. Current FR systems often pick the wrong source or return weak documents when a query is ambiguous or crosses domains. DFAMS addresses this using the Dynamic Information Flow (DIF), meaning the activation paths… ## Co-authors here 10 co-authors with a page, the most papers together first. - [Junfeng Zhao](https://md.research.elamur.ai/free/en/authors/junfeng-zhao/) ×2 - [Xinke Jiang](https://md.research.elamur.ai/free/en/authors/xinke-jiang/) ×2 - [Yasha Wang](https://md.research.elamur.ai/free/en/authors/yasha-wang/) ×2 - [Yue Fang](https://md.research.elamur.ai/free/en/authors/yue-fang/) ×2 - [Jinyang Zhang](https://md.research.elamur.ai/free/en/authors/jinyang-zhang/) - [Rihong Qiu](https://md.research.elamur.ai/free/en/authors/rihong-qiu/) - [Xu Chu](https://md.research.elamur.ai/free/en/authors/xu-chu/) - [Yinghao Zhu](https://md.research.elamur.ai/free/en/authors/yinghao-zhu/) - [Yongxin Xu](https://md.research.elamur.ai/free/en/authors/yongxin-xu/) - [Zheng Li](https://md.research.elamur.ai/free/en/authors/zheng-li/) ## 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 ## Cited by Papers of our library cite their works 4 times (of the 149,439 papers whose bibliographies we read); [1 citing paper with a page here →](https://md.research.elamur.ai/free/en/authors/hongxin-ding/cited-by/). Updated 2 November 2026