--- title: "Junjie Xu · Jiangnan University — author profile and papers" description: "Junjie Xu, Jiangnan University: 2 papers on Elamur Research (2024–2026), h-index 5 — affiliations, topics, co-authors and who cites them in…" canonical: "https://research.elamur.ai/free/en/authors/junjie-xu/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/junjie-xu/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Junjie Xu # Junjie Xu Junjie Xu has 2 papers in our library, in 2024–2026, most of them on [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/); often with [Chen Liu](https://md.research.elamur.ai/free/en/authors/chen-liu/), [Fali Wang](https://md.research.elamur.ai/free/en/authors/fali-wang/), [Qi He](https://md.research.elamur.ai/free/en/authors/qi-he/). 2 papers in our library · 2024–2026 [OpenAlex](https://openalex.org/A5100929170) · [ORCID](https://orcid.org/0000-0002-3673-786X) · [**h-index 5**](https://openalex.org/authors/A5100929170) · [14 works](https://openalex.org/works?filter=author.id:A5100929170) · [189 citations](https://openalex.org/works?filter=author.id:A5100929170&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/junjie-xu/#papers) · [🔗 Cited 60 times in our library](https://md.research.elamur.ai/free/en/authors/junjie-xu/cited-by/) · [⭐ Paper Stars ranking: #6975](https://md.research.elamur.ai/free/en/paper-stars/page/70/#star-6975) 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=Junjie+Xu) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Junjie+Xu) · [dblp](https://dblp.org/search?q=Junjie+Xu) · [ACL Anthology](https://aclanthology.org/search/?q=Junjie+Xu) ## Affiliations [🎓**East China Normal University** Shanghai · China 2025–2026 · 2 papers*current*](https://md.research.elamur.ai/free/en/universities/east-china-normal-university/) · [🎓**Jiangnan University** Wuxi · China 2026 · 1 paper*current*](https://ror.org/04mkzax54) · [🎓**Pennsylvania State University** State College · United States 2024–2025 · 6 papers](https://md.research.elamur.ai/free/en/universities/pennsylvania-state-university/) · [🎓**Southwest University** Chongqing · China 2019 · 2 papers](https://md.research.elamur.ai/free/en/universities/southwest-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 11 The field of science this work belongs to (OpenAlex fields).[Arts and Humanities · 1 work](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Computer Science · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Artificial Intelligence · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Computer Vision and Pattern Recognition · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) · [Language and Linguistics · 1 work](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Accounting · 1 work](https://md.research.elamur.ai/free/en/shelves/business-management-and-accounting/accounting/) · [Business, Management and Accounting · 1 work](https://md.research.elamur.ai/free/en/shelves/business-management-and-accounting/) · [Decision Sciences · 1 work](https://md.research.elamur.ai/free/en/shelves/decision-sciences/) · [Economics, Econometrics and Finance · 1 work](https://md.research.elamur.ai/free/en/shelves/economics-econometrics-and-finance/) · [Finance · 1 work](https://md.research.elamur.ai/free/en/shelves/economics-econometrics-and-finance/finance/) · [Management Science and Operations Research · 1 work](https://md.research.elamur.ai/free/en/shelves/decision-sciences/management-science-and-operations-research/) 🧭 Topics 1 Research subjects and languages the work is about.[Language models & pretraining · 1 work](https://md.research.elamur.ai/free/en/topics/language-models/) ## Works by year ### 2020s [**2026** 1 paper](https://md.research.elamur.ai/free/en/authors/junjie-xu/year/2026/) · [**2024** 1 paper](https://md.research.elamur.ai/free/en/authors/junjie-xu/year/2024/) ## Papers The most cited first (OpenAlex and our library). 1. **[A Comprehensive Survey of Small Language Models in the Era of Large Language Models: Techniques, Enhancements, Applications, Collaboration with LLMs, and Trustworthiness](https://md.research.elamur.ai/free/en/papers/wang-2024-comprehensive-survey-small-language-models/)** *(2024 · 159 citations)* LLMs such as Llama-3.1 405B are costly to run and fine-tune. They usually sit behind cloud APIs, which creates privacy risks, and they respond too slowly for on-device or real-time use. They can also fall short in specialised fields like medicine or law. This survey examines small language models (SLMs) as an… 2. **[QFinZero: A Unified Financial Toolchain for LLM-Based Trading Agents](https://md.research.elamur.ai/free/en/papers/luo-2026-qfinzero-unified-financial-toolchain-llm/)** *(2026)* LLM trading agents are usually tested on pre-assembled market snapshots, where humans have already chosen prices and news. ## Co-authors here 11 co-authors with a page, the most papers together first. - [Chen Liu](https://md.research.elamur.ai/free/en/authors/chen-liu/) - [Fali Wang](https://md.research.elamur.ai/free/en/authors/fali-wang/) - [Qi He](https://md.research.elamur.ai/free/en/authors/qi-he/) - [Rui Li](https://md.research.elamur.ai/free/en/authors/rui-li/) - [Xianfeng Tang](https://md.research.elamur.ai/free/en/authors/xianfeng-tang/) - [Xianren Zhang](https://md.research.elamur.ai/free/en/authors/xianren-zhang/) - [Yao Ma](https://md.research.elamur.ai/free/en/authors/yao-ma/) - [Yifan LI](https://md.research.elamur.ai/free/en/authors/yifan-li/) - [Yuan Zhang](https://md.research.elamur.ai/free/en/authors/yuan-zhang/) - [Zhiwei Zhang](https://md.research.elamur.ai/free/en/authors/zhiwei-zhang/) - [Zongyu Wu](https://md.research.elamur.ai/free/en/authors/zongyu-wu/) ## 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/): [ACL 2026](https://md.research.elamur.ai/free/en/venues/acl/2026/) - [ACM Transactions on Intelligent Systems and Technology](https://md.research.elamur.ai/free/en/venues/acm-transactions-on-intelligent-systems-and-technology/): [ACM Transactions on Intelligent Systems and Technology 2024](https://md.research.elamur.ai/free/en/venues/acm-transactions-on-intelligent-systems-and-technology/2024/) ## Cited by Papers of our library cite their works 60 times (of the 149,439 papers whose bibliographies we read); [7 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/junjie-xu/cited-by/). Updated 2 November 2026