--- title: "Chengcheng Xu · Tianjin University — author profile and papers" description: "Chengcheng Xu, Tianjin University: 2 papers on Elamur Research (2025–2026), h-index 43 — affiliations, topics, co-authors and who cites…" canonical: "https://research.elamur.ai/free/en/authors/chengcheng-xu/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/chengcheng-xu/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Chengcheng Xu # Chengcheng Xu Chengcheng Xu has 2 papers in our library, in 2025–2026, most of them on [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/), [Reasoning](https://md.research.elamur.ai/free/en/topics/reasoning/); often with [Ao Liu](https://md.research.elamur.ai/free/en/authors/ao-liu/), [Botong Zhou](https://md.research.elamur.ai/free/en/authors/botong-zhou/), [Can Xu](https://md.research.elamur.ai/free/en/authors/can-xu/). 2 papers in our library · 2025–2026 [OpenAlex](https://openalex.org/A5072820659) · [ORCID](https://orcid.org/0000-0003-3028-0034) · [**h-index 43**](https://openalex.org/authors/A5072820659) · [279 works](https://openalex.org/works?filter=author.id:A5072820659) · [6,817 citations](https://openalex.org/works?filter=author.id:A5072820659&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/chengcheng-xu/#papers) · [🔗 Cited 11 times in our library](https://md.research.elamur.ai/free/en/authors/chengcheng-xu/cited-by/) · [⭐ Paper Stars ranking: #11008](https://md.research.elamur.ai/free/en/paper-stars/page/111/#star-11008) 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=Chengcheng+Xu) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Chengcheng+Xu) · [dblp](https://dblp.org/search?q=Chengcheng+Xu) · [ACL Anthology](https://aclanthology.org/search/?q=Chengcheng+Xu) ## Affiliations [🎓**Southeast University** Nanjing · China 2009–2026 · 152 papers*current*](https://md.research.elamur.ai/free/en/universities/southeast-university-cn/) · [🎓**Zhejiang University of Water Resource and Electric Power** Hangzhou · China 2021–2026 · 12 papers*current*](https://ror.org/04dg5b632) · [🎓**Liaocheng University** Liaocheng · China 2022–2026 · 9 papers*current*](https://ror.org/03yh0n709) · [🎓**Southeast University** Dhaka · Bangladesh 2010–2026 · 8 papers*current*](https://md.research.elamur.ai/free/en/universities/southeast-university/) · [🎓**Tianjin University** Tianjin · China 2022–2026 · 2 papers*current*](https://md.research.elamur.ai/free/en/universities/tianjin-university/) · [🎓**Anhui University of Science and Technology** Huainan · China 2021–2025 · 9 papers](https://ror.org/00q9atg80) · [🎓**Central South University** Changsha · China 2019–2021 · 4 papers](https://md.research.elamur.ai/free/en/universities/central-south-university/) · [🎓**China Pharmaceutical University** Nanjing · China 2024–2025 · 3 papers](https://ror.org/01sfm2718) · [🏢**Sensetime** Beijing · China 2022–2024 · 3 papers](https://md.research.elamur.ai/free/en/companies/sensetime/) · [🎓**ETH Zurich** Zurich · Switzerland 2025 · 2 papers](https://md.research.elamur.ai/free/en/universities/eth-zurich/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 35 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 5 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/) · [Computer Vision and Pattern Recognition · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) 🧭 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/) · [Reasoning · 1 work](https://md.research.elamur.ai/free/en/topics/reasoning/) ## Works by year ### 2020s [**2026** 1 paper](https://md.research.elamur.ai/free/en/authors/chengcheng-xu/year/2026/) · [**2025** 1 paper](https://md.research.elamur.ai/free/en/authors/chengcheng-xu/year/2025/) ## Papers The most cited first (OpenAlex and our library). 1. **[Hunyuan-TurboS: Advancing Large Language Models through Mamba-Transformer Synergy and Adaptive Chain-of-Thought](https://md.research.elamur.ai/free/en/papers/team-2025-hunyuan-hunyuan-turbos-advancing-large/)** *(2025 · 10 citations)* Hunyuan-TurboS tackles the tension between strong LLM quality and inference cost, especially for long inputs and reasoning-heavy requests. 2. **[Hunyuan-A13B Technical Report](https://md.research.elamur.ai/free/en/papers/team-2026-hunyuan-hunyuan-a13b-technical-report/)** *(2026 · 1 citation)* Serving frontier LLMs is costly because dense models use every weight for every token. Tencent's Hunyuan team addresses this with Hunyuan-A13B, an openly released sparse Mixture-of-Experts model. It has 80B parameters in total, but only about 13B are active per token: one always-on shared expert plus 8 of 64… ## Co-authors here 11 co-authors with a page, the most papers together first. - [Ao Liu](https://md.research.elamur.ai/free/en/authors/ao-liu/) ×2 - [Botong Zhou](https://md.research.elamur.ai/free/en/authors/botong-zhou/) ×2 - [Can Xu](https://md.research.elamur.ai/free/en/authors/can-xu/) ×2 - [Chayse Zhou](https://md.research.elamur.ai/free/en/authors/chayse-zhou/) ×2 - [ChenChen Zhang](https://md.research.elamur.ai/free/en/authors/chenchen-zhang/) ×2 - [Chenhao Wang](https://md.research.elamur.ai/free/en/authors/chenhao-wang/) ×2 - [Decheng Wu](https://md.research.elamur.ai/free/en/authors/decheng-wu/) ×2 - [Dengpeng Wu](https://md.research.elamur.ai/free/en/authors/dengpeng-wu/) ×2 - [Dian Jiao](https://md.research.elamur.ai/free/en/authors/dian-jiao/) ×2 - [Dong Du](https://md.research.elamur.ai/free/en/authors/dong-du/) ×2 - [Tencent Hunyuan Team](https://md.research.elamur.ai/free/en/authors/tencent-hunyuan-team/) ×2 ## Cited by Papers of our library cite their works 11 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/chengcheng-xu/cited-by/). Updated 31 October 2026