--- title: "Yuanyi Ren · Peking University — author profile and papers" description: "Yuanyi Ren, Peking University: 2 papers on Elamur Research (2024–2026), h-index 2 — affiliations, topics, co-authors and who cites them in…" canonical: "https://research.elamur.ai/free/en/authors/yuanyi-ren/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/yuanyi-ren/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Yuanyi Ren # Yuanyi Ren Yuanyi Ren 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/), [Reasoning](https://md.research.elamur.ai/free/en/topics/reasoning/); often with [Dongmei Zhang](https://md.research.elamur.ai/free/en/authors/dongmei-zhang/), [Guojie Song](https://md.research.elamur.ai/free/en/authors/guojie-song/), [Hanbing Liu](https://md.research.elamur.ai/free/en/authors/hanbing-liu/). 2 papers in our library · 2024–2026 [OpenAlex](https://openalex.org/A5101375034) · [**h-index 2**](https://openalex.org/authors/A5101375034) · [6 works](https://openalex.org/works?filter=author.id:A5101375034) · [23 citations](https://openalex.org/works?filter=author.id:A5101375034&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/yuanyi-ren/#papers) · [🔗 Cited 30 times in our library](https://md.research.elamur.ai/free/en/authors/yuanyi-ren/cited-by/) · [⭐ Paper Stars ranking: #7982](https://md.research.elamur.ai/free/en/paper-stars/page/80/#star-7982) 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=Yuanyi+Ren) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Yuanyi+Ren) · [dblp](https://dblp.org/search?q=Yuanyi+Ren) · [ACL Anthology](https://aclanthology.org/search/?q=Yuanyi+Ren) ## Affiliations [🎓**Peking University** Beijing · China 2024–2026 · 7 papers*current*](https://md.research.elamur.ai/free/en/universities/peking-university/) 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 9 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/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Psychology · 1 work](https://md.research.elamur.ai/free/en/shelves/psychology/) · [Safety Research · 1 work](https://md.research.elamur.ai/free/en/shelves/social-sciences/safety-research/) · [Social Psychology · 1 work](https://md.research.elamur.ai/free/en/shelves/psychology/social-psychology/) · [Social Sciences · 1 work](https://md.research.elamur.ai/free/en/shelves/social-sciences/) · [Computer Vision and Pattern Recognition · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) 🧭 Topics 2 Research subjects and languages the work is about.[Language models & pretraining · 2 works](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/yuanyi-ren/year/2026/) · [**2024** 1 paper](https://md.research.elamur.ai/free/en/authors/yuanyi-ren/year/2024/) ## Papers The most cited first (OpenAlex and our library). 1. **[ValueBench: Towards Comprehensively Evaluating Value Orientations and Understanding of Large Language Models](https://md.research.elamur.ai/free/en/papers/ren-2024-valuebench-comprehensively-evaluating-value-orientations/)** *(2024 · 43 citations)* LLMs increasingly act as stand-ins for people in education, healthcare and other public-facing settings, so it matters which values they express and how well they grasp human values. 2. **[Not All Tokens Matter: Towards Efficient LLM Reasoning via Token Significance in Reinforcement Learning](https://md.research.elamur.ai/free/en/papers/liu-2026-not-all-tokens-matter-efficient/)** *(2026 · 1 citation)* Reasoning LLMs often generate chains of thought much longer than they need to be. Earlier RL methods for shortening them apply length penalties uniformly across tokens, which can hurt answer correctness. This paper treats the problem at the token level. It notes that a large share of CoT tokens barely influence the… ## Co-authors here 9 co-authors with a page, the most papers together first. - [Dongmei Zhang](https://md.research.elamur.ai/free/en/authors/dongmei-zhang/) - [Guojie Song](https://md.research.elamur.ai/free/en/authors/guojie-song/) - [Hanbing Liu](https://md.research.elamur.ai/free/en/authors/hanbing-liu/) - [Haoran Ye](https://md.research.elamur.ai/free/en/authors/haoran-ye/) - [Haoyu Dong](https://md.research.elamur.ai/free/en/authors/haoyu-dong/) - [Lang Cao](https://md.research.elamur.ai/free/en/authors/lang-cao/) - [Mengyu Zhou](https://md.research.elamur.ai/free/en/authors/mengyu-zhou/) - [Shi Han](https://md.research.elamur.ai/free/en/authors/shi-han/) - [Xin Zhang](https://md.research.elamur.ai/free/en/authors/xin-zhang/) ## 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/), [ACL 2024](https://md.research.elamur.ai/free/en/venues/acl/2024/) ## Cited by Papers of our library cite their works 30 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/yuanyi-ren/cited-by/). Updated 1 November 2026