--- title: "Keping Bi — author profile and papers — Elamur Research" description: "Keping Bi, Chinese Academy of Sciences: 2 papers on Elamur Research (2025–2026), h-index 9 — affiliations, topics, co-authors and who…" canonical: "https://research.elamur.ai/free/en/authors/keping-bi/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/keping-bi/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Keping Bi # Keping Bi Keping Bi 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 [Shiyu Ni](https://md.research.elamur.ai/free/en/authors/shiyu-ni/), [Baolong Bi](https://md.research.elamur.ai/free/en/authors/baolong-bi/), [Jiafeng Guo](https://md.research.elamur.ai/free/en/authors/jiafeng-guo/). 2 papers in our library · 2025–2026 [OpenAlex](https://openalex.org/A5040708820) · [ORCID](https://orcid.org/0000-0001-5123-4999) · [**h-index 9**](https://openalex.org/authors/A5040708820) · [70 works](https://openalex.org/works?filter=author.id:A5040708820) · [603 citations](https://openalex.org/works?filter=author.id:A5040708820&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/keping-bi/#papers) · [🔗 Cited 9 times in our library](https://md.research.elamur.ai/free/en/authors/keping-bi/cited-by/) · [1 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #9703](https://md.research.elamur.ai/free/en/paper-stars/page/98/#star-9703) 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=Keping+Bi) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Keping+Bi) · [dblp](https://dblp.org/search?q=Keping+Bi) · [ACL Anthology](https://aclanthology.org/search/?q=Keping+Bi) ## Affiliations [🔬**Institute of Computing Technology** Beijing · China 2023–2026 · 44 papers*current*](https://md.research.elamur.ai/free/en/labs/institute-of-computing-technology/) · [🎓**University of Chinese Academy of Sciences** Beijing · China 2023–2026 · 42 papers*current*](https://md.research.elamur.ai/free/en/universities/university-of-chinese-academy-of-sciences/) · [🏛️**Chinese Academy of Sciences** Beijing · China 2024–2026 · 32 papers*current*](https://md.research.elamur.ai/free/en/government/chinese-academy-of-sciences/) · [🎓**University of Massachusetts Amherst** Amherst Center · United States 2017–2021 · 10 papers](https://md.research.elamur.ai/free/en/universities/university-of-massachusetts-amherst/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 2 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/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Information Systems · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/information-systems/) 🧭 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/keping-bi/year/2026/) · [**2025** 1 paper](https://md.research.elamur.ai/free/en/authors/keping-bi/year/2025/) ## Papers The most cited first (OpenAlex and our library). 1. **[Towards Fully Exploiting LLM Internal States to Enhance Knowledge Boundary Perception](https://md.research.elamur.ai/free/en/papers/ni-2025-fully-exploiting-llm-internal-states/)** *(2025 · 9 citations)* LLMs often answer confidently even when they are wrong, which shows they do not reliably sense where their knowledge ends. 2. **[How Long Reasoning Chains Influence LLMs' Judgment of Answer Factuality](https://md.research.elamur.ai/free/en/papers/tu-2026-how-long-reasoning-chains-influence/)** *(2026 · 3 citations)* LLM judges are increasingly used in place of human annotators, but they are prone to surface biases and usually see only a final answer. ## All works 3 works of theirs in our library, the most cited first; 2 with a page here, the others link their original until we summarise them. 1. **[Towards Fully Exploiting LLM Internal States to Enhance Knowledge Boundary Perception](https://md.research.elamur.ai/free/en/papers/ni-2025-fully-exploiting-llm-internal-states/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Shiyu Ni, Keping Bi, Jiafeng Guo, et al.*2025 · 9 citations* 2. **[How Long Reasoning Chains Influence LLMs' Judgment of Answer Factuality](https://md.research.elamur.ai/free/en/papers/tu-2026-how-long-reasoning-chains-influence/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Minzhu Tu, Shiyu Ni, Keping Bi*2026 · 3 citations* 3. **[An Iterative Utility Judgment Framework Inspired by Philosophical Relevance via LLMs ↗](https://aclanthology.org/2026.findings-acl.1579/) Findings of the Association for Computational Linguistics: ACL 2026 · no summary yet**Hengran Zhang et al.*2026* ## Co-authors here 4 co-authors with a page, the most papers together first. - [Shiyu Ni](https://md.research.elamur.ai/free/en/authors/shiyu-ni/) ×2 - [Baolong Bi](https://md.research.elamur.ai/free/en/authors/baolong-bi/) - [Jiafeng Guo](https://md.research.elamur.ai/free/en/authors/jiafeng-guo/) - [Xueqi Cheng](https://md.research.elamur.ai/free/en/authors/xueqi-cheng/) ## 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 2025](https://md.research.elamur.ai/free/en/venues/acl/2025/) - Findings of the Association for Computational Linguistics: ACL 2026 ## Cited by Papers of our library cite their works 9 times (of the 149,439 papers whose bibliographies we read); [5 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/keping-bi/cited-by/). Updated 31 October 2026