--- title: "Chenxin An — author profile and papers" description: "Chenxin An, Tencent: 2 papers on Elamur Research (2023), h-index 6 — affiliations, topics, co-authors and who cites them in our library." canonical: "https://research.elamur.ai/free/en/authors/chenxin-an/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/chenxin-an/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Chenxin An # Chenxin An Chenxin An has 2 papers in our library, in 2023, most of them on [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/); often with [Xipeng Qiu](https://md.research.elamur.ai/free/en/authors/xipeng-qiu/), [Dahua Lin](https://md.research.elamur.ai/free/en/authors/dahua-lin/), [Hang Yan](https://md.research.elamur.ai/free/en/authors/hang-yan/). 2 papers in our library · 2023 [OpenAlex](https://openalex.org/A5055648957) · [**h-index 6**](https://openalex.org/authors/A5055648957) · [29 works](https://openalex.org/works?filter=author.id:A5055648957) · [150 citations](https://openalex.org/works?filter=author.id:A5055648957&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/chenxin-an/#papers) · [🔗 202 citations in our library](https://md.research.elamur.ai/free/en/authors/chenxin-an/cited-by/) · [1 more in our library without a page yet](#also) · [⭐ Paper Star rank #3789](https://md.research.elamur.ai/free/en/paper-stars/page/38/#star-3789) 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=Chenxin+An) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Chenxin+An) · [dblp](https://dblp.org/search?q=Chenxin+An) · [ACL Anthology](https://aclanthology.org/search/?q=Chenxin+An) ## Affiliations [🎓**University of Hong Kong** Pok Fu Lam · Hong Kong 2021–2026 · 18 papers*current*](https://md.research.elamur.ai/free/en/universities/university-of-hong-kong/) · [🏢**Tencent** Shenzhen · China 2026 · 1 paper*current*](https://md.research.elamur.ai/free/en/companies/tencent/) · [🎓**Fudan University** Shanghai · China 2021–2024 · 8 papers](https://md.research.elamur.ai/free/en/universities/fudan-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. ## Topics [Language models & pretraining (1)](https://md.research.elamur.ai/free/en/topics/language-models/) ## Works by year ### 2020s [**2023** 2 papers](https://md.research.elamur.ai/free/en/authors/chenxin-an/year/2023/) ## Papers The most cited first (OpenAlex and our library). 1. **[L-Eval: Instituting Standardized Evaluation for Long Context Language Models](https://md.research.elamur.ai/free/en/papers/an-2023-l-eval-instituting-standardized-evaluation/)** *(2023 · 159 citations)* Open-source long context language models (LCLMs) are multiplying, but the field lacks a careful, shared way to test them. 2. **[Scaling Laws of RoPE-based Extrapolation](https://md.research.elamur.ai/free/en/papers/liu-2023-scaling-laws-rope-based/)** *(2023 · 53 citations)* LLMs that use Rotary Position Embedding (RoPE) degrade once inputs exceed their training length. The usual remedy is to raise the rotary base above the default 10,000 and fine-tune on longer texts. This paper asks how the base value, the tuning context length and the achievable extrapolation relate to each other. The… ## Also in our library 1 more work of theirs is in our library without a page here yet; it will appear as we publish them. ## Co-authors here 9 co-authors with a page, the most papers together first. - [Xipeng Qiu](https://md.research.elamur.ai/free/en/authors/xipeng-qiu/) ×2 - [Dahua Lin](https://md.research.elamur.ai/free/en/authors/dahua-lin/) - [Hang Yan](https://md.research.elamur.ai/free/en/authors/hang-yan/) - [Jun Zhang](https://md.research.elamur.ai/free/en/authors/jun-zhang/) - [Lingpeng Kong](https://md.research.elamur.ai/free/en/authors/lingpeng-kong/) - [Ming Zhong](https://md.research.elamur.ai/free/en/authors/ming-zhong/) - [Mukai Li](https://md.research.elamur.ai/free/en/authors/mukai-li/) - [Shansan Gong](https://md.research.elamur.ai/free/en/authors/shansan-gong/) - [Shuo Zhang](https://md.research.elamur.ai/free/en/authors/shuo-zhang/) ## Cited by Papers of our library cite their works 202 times (of the 140,884 papers whose bibliographies we read); [17 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/chenxin-an/cited-by/).