--- title: "Chao Xin — author profile and papers — Elamur Research" description: "Chao Xin: 2 papers on Elamur Research (2025), h-index 0 — affiliations, topics, co-authors and who cites them in our library." canonical: "https://research.elamur.ai/free/en/authors/chao-xin/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/chao-xin/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Chao Xin # Chao Xin Chao Xin has 2 papers in our library, in 2025, most of them on [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/); often with [Lin Yan](https://md.research.elamur.ai/free/en/authors/lin-yan/), [Yu Yue](https://md.research.elamur.ai/free/en/authors/yu-yue/), [Guanlin Liu](https://md.research.elamur.ai/free/en/authors/guanlin-liu/). 2 papers in our library · 2025 [OpenAlex](https://openalex.org/A5098939458) · [ORCID](https://orcid.org/0009-0009-5672-2209) · [**h-index 0**](https://openalex.org/authors/A5098939458) · [3 works](https://openalex.org/works?filter=author.id:A5098939458) · [0 citations](https://openalex.org/works?filter=author.id:A5098939458&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/chao-xin/#papers) · [🔗 Cited 20 times in our library](https://md.research.elamur.ai/free/en/authors/chao-xin/cited-by/) · [⭐ Paper Stars ranking: #11102](https://md.research.elamur.ai/free/en/paper-stars/page/112/#star-11102) 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=Chao+Xin) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Chao+Xin) · [dblp](https://dblp.org/search?q=Chao+Xin) · [ACL Anthology](https://aclanthology.org/search/?q=Chao+Xin) ## Fields, topics and concepts Of its works in our library, with the number of works on each. 📚 Shelves 4 The field of science this work belongs to (OpenAlex fields).[Artificial Intelligence · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [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/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) 🧭 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 [**2025** 2 papers](https://md.research.elamur.ai/free/en/authors/chao-xin/year/2025/) ## Papers The most cited first (OpenAlex and our library). 1. **[Exploring Data Scaling Trends and Effects in Reinforcement Learning from Human Feedback](https://md.research.elamur.ai/free/en/papers/shen-2025-exploring-data-scaling-trends-effects/)** *(2025 · 12 citations)* This ByteDance Seed study asks why adding more prompt data to PPO-based RLHF stops improving large language models. 2. **[PAG: Multi-Turn Reinforced LLM Self-Correction with Policy as Generative Verifier](https://md.research.elamur.ai/free/en/papers/jiang-2025-pag-multi-turn-reinforced-llm/)** *(2025 · 8 citations)* LLMs can write elaborate reasoning but are poor at judging whether their own answers are right. Existing fixes have drawbacks. A separate verifier model adds cost. Multi-stage RL pipelines such as SCoRe need a warm-up phase to avoid model collapse, where the second attempt barely differs from the first. PAG instead… ## Co-authors here 8 co-authors with a page, the most papers together first. - [Lin Yan](https://md.research.elamur.ai/free/en/authors/lin-yan/) ×2 - [Yu Yue](https://md.research.elamur.ai/free/en/authors/yu-yue/) ×2 - [Guanlin Liu](https://md.research.elamur.ai/free/en/authors/guanlin-liu/) - [Ruofei Zhu](https://md.research.elamur.ai/free/en/authors/ruofei-zhu/) - [Wei Shen](https://md.research.elamur.ai/free/en/authors/wei-shen/) - [Wenyuan Xu](https://md.research.elamur.ai/free/en/authors/wenyuan-xu/) - [Yufeng Yuan](https://md.research.elamur.ai/free/en/authors/yufeng-yuan/) - [Zheng Wu](https://md.research.elamur.ai/free/en/authors/zheng-wu/) ## Cited by Papers of our library cite their works 20 times (of the 149,439 papers whose bibliographies we read); [15 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/chao-xin/cited-by/). Updated 3 November 2026