--- title: "Yewei Song — author profile and papers" description: "Yewei Song, University of Luxembourg: 2 papers on Elamur Research (2026), h-index 7 — affiliations, topics, co-authors and who cites them in our library." canonical: "https://research.elamur.ai/free/en/authors/yewei-song/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/yewei-song/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Yewei Song # Yewei Song Yewei Song has 2 papers in our library, in 2026, most of them on [Machine translation](https://md.research.elamur.ai/free/en/topics/machine-translation/), [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/), [Low-resource languages](https://md.research.elamur.ai/free/en/topics/low-resource-languages/); often with [Jacques Klein](https://md.research.elamur.ai/free/en/authors/jacques-klein/), [Tegawende Bissyande](https://md.research.elamur.ai/free/en/authors/tegawende-bissyande/), [Saad Ezzini](https://md.research.elamur.ai/free/en/authors/saad-ezzini/). 2 papers in our library · 2026 [OpenAlex](https://openalex.org/A5070561037) · [ORCID](https://orcid.org/0000-0002-6314-7515) · [**h-index 7**](https://openalex.org/authors/A5070561037) · [45 works](https://openalex.org/works?filter=author.id:A5070561037) · [180 citations](https://openalex.org/works?filter=author.id:A5070561037&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/yewei-song/#papers) · [🔗 8 citations in our library](https://md.research.elamur.ai/free/en/authors/yewei-song/cited-by/) · [1 more in our library without a page yet](#also) · [⭐ Paper Star rank #5044](https://md.research.elamur.ai/free/en/paper-stars/page/51/#star-5044) 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=Yewei+Song) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Yewei+Song) · [dblp](https://dblp.org/search?q=Yewei+Song) · [ACL Anthology](https://aclanthology.org/search/?q=Yewei+Song) ## Affiliations [🎓**University of Luxembourg** Luxembourg · Luxembourg 2023–2026 · 23 papers*current*](https://md.research.elamur.ai/free/en/universities/university-of-luxembourg/) · [🏛️**Chinese Academy of Sciences** Beijing · China 2022–2026 · 11 papers*current*](https://md.research.elamur.ai/free/en/government/chinese-academy-of-sciences/) · [🔬**Institute of Geology and Geophysics** Beijing · China 2022–2026 · 11 papers*current*](https://ror.org/030vmwa78) · [🎓**University of Chinese Academy of Sciences** Beijing · China 2022–2026 · 11 papers*current*](https://md.research.elamur.ai/free/en/universities/university-of-chinese-academy-of-sciences/) · [🎓**Interdisciplinary Centre for Security, Reliability and Trust** Belval · Luxembourg 2023–2026 · 2 papers*current*](https://ror.org/02qav7c04) · [🎓**Sichuan Agricultural University** Ya'an · China 2018–2019 · 2 papers](https://ror.org/0388c3403) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. ## Topics [Machine translation (1)](https://md.research.elamur.ai/free/en/topics/machine-translation/) · [Language models & pretraining (1)](https://md.research.elamur.ai/free/en/topics/language-models/) · [Low-resource languages (1)](https://md.research.elamur.ai/free/en/topics/low-resource-languages/) · [Evaluation & benchmarks (1)](https://md.research.elamur.ai/free/en/topics/evaluation-benchmarks/) ## Works by year ### 2020s [**2026** 2 papers](https://md.research.elamur.ai/free/en/authors/yewei-song/year/2026/) ## Papers The most cited first (OpenAlex and our library). 1. **[Are Small Language Models the Silver Bullet to Low-Resource Languages Machine Translation?](https://md.research.elamur.ai/free/en/papers/song-2026-are-small-language-models-silver/)** *(2026 · 3 citations)* The paper examines whether compact language models can translate low-resource languages (LRLs) reliably. Such models are attractive where cost, latency, privacy or offline use matter, but they often hallucinate on underrepresented languages. The authors first benchmark several small decoder-only models (Llama-3.x… 2. **[Evaluation Drift in LLM Personality Induction: Are We Moving the Goalpost?](https://md.research.elamur.ai/free/en/papers/rajput-2026-evaluation-drift-llm-personality-induction/)** *(2026)* This LREC 2026 paper asks whether LLMs can be given a stable, human-like Big Five personality. It also criticizes the common practice of scoring each OCEAN trait separately, where random guessing already reaches 50%. The authors fine-tune five models on the Essays Dataset (Pennebaker and King, 1999), in which every… ## 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 3 co-authors with a page, the most papers together first. - [Jacques Klein](https://md.research.elamur.ai/free/en/authors/jacques-klein/) ×2 - [Tegawende Bissyande](https://md.research.elamur.ai/free/en/authors/tegawende-bissyande/) ×2 - [Saad Ezzini](https://md.research.elamur.ai/free/en/authors/saad-ezzini/) ## Cited by Papers of our library cite their works 8 times (of the 140,884 papers whose bibliographies we read); [4 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/yewei-song/cited-by/).