--- title: "Fuzheng Zhang · Kuaishou — author profile and papers" description: "Fuzheng Zhang, Kuaishou: 4 papers on Elamur Research (2021–2026), h-index 3 — affiliations, topics, co-authors and who cites them in our library." canonical: "https://research.elamur.ai/free/en/authors/fuzheng-zhang/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/fuzheng-zhang/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Fuzheng Zhang # Fuzheng Zhang Fuzheng Zhang has 4 papers in our library, in 2021–2026, most of them on [Reasoning](https://md.research.elamur.ai/free/en/topics/reasoning/), [Question answering](https://md.research.elamur.ai/free/en/topics/question-answering/), [Information retrieval & search](https://md.research.elamur.ai/free/en/topics/information-retrieval/); often with [Bo Wang](https://md.research.elamur.ai/free/en/authors/bo-wang/), [Defu Lian](https://md.research.elamur.ai/free/en/authors/defu-lian/), [Guorui Zhou](https://md.research.elamur.ai/free/en/authors/guorui-zhou/). 4 papers in our library · 2021–2026 [OpenAlex](https://openalex.org/A5015277567) · [ORCID](https://orcid.org/0009-0003-0413-8058) · [Wikidata](https://www.wikidata.org/wiki/Q131012193) · [**h-index 3**](https://openalex.org/authors/A5015277567) · [10 works](https://openalex.org/works?filter=author.id:A5015277567) · [32 citations](https://openalex.org/works?filter=author.id:A5015277567&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 4 works in our library](https://md.research.elamur.ai/free/en/authors/fuzheng-zhang/#papers) · [🔗 Cited 225 times in our library](https://md.research.elamur.ai/free/en/authors/fuzheng-zhang/cited-by/) · [1 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #3165](https://md.research.elamur.ai/free/en/paper-stars/page/32/#star-3165) 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=Fuzheng+Zhang) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Fuzheng+Zhang) · [dblp](https://dblp.org/search?q=Fuzheng+Zhang) · [ACL Anthology](https://aclanthology.org/search/?q=Fuzheng+Zhang) ## Affiliations [🏢**Kuaishou** Beijing · China 2025–2026 · 7 papers*current*](https://md.research.elamur.ai/free/en/companies/kuaishou/) 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 8 The field of science this work belongs to (OpenAlex fields).[Computer Science · 4 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Arts and Humanities · 3 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Artificial Intelligence · 4 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Language and Linguistics · 3 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Information Systems · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/information-systems/) · [Decision Sciences · 1 work](https://md.research.elamur.ai/free/en/shelves/decision-sciences/) · [Computer Vision and Pattern Recognition · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) · [Management Science and Operations Research · 1 work](https://md.research.elamur.ai/free/en/shelves/decision-sciences/management-science-and-operations-research/) 🧭 Topics 3 Research subjects and languages the work is about.[Reasoning · 2 works](https://md.research.elamur.ai/free/en/topics/reasoning/) · [Information retrieval & search · 1 work](https://md.research.elamur.ai/free/en/topics/information-retrieval/) · [Question answering · 1 work](https://md.research.elamur.ai/free/en/topics/question-answering/) ## Works by year ### 2020s [**2026** 1 paper](https://md.research.elamur.ai/free/en/authors/fuzheng-zhang/year/2026/) · [**2025** 2 papers](https://md.research.elamur.ai/free/en/authors/fuzheng-zhang/year/2025/) · [**2021** 1 paper](https://md.research.elamur.ai/free/en/authors/fuzheng-zhang/year/2021/) ## Papers The most cited first (OpenAlex and our library). 1. **[ConSERT: A Contrastive Framework for Self-Supervised Sentence Representation Transfer](https://md.research.elamur.ai/free/en/papers/yan-2021-consert-contrastive-framework-self-supervised/)** *(2021 · 647 citations)* Sentence vectors taken directly from BERT, whether the [CLS] output or averaged token embeddings, behave poorly on semantic textual similarity (STS). 2. **[DualRAG: A Dual-Process Approach to Integrate Reasoning and Retrieval for Multi-Hop Question Answering](https://md.research.elamur.ai/free/en/papers/cheng-2025-dualrag-dual-process-approach-integrate/)** *(2025 · 20 citations)* Multi-hop question answering requires a model to chain several reasoning steps, and the facts it needs change as the reasoning unfolds. 3. **[What Makes a Good Reasoning Chain? Uncovering Structural Patterns in Long Chain-of-Thought Reasoning](https://md.research.elamur.ai/free/en/papers/jiang-2025-what-makes-good-reasoning-chain/)** *(2025 · 11 citations)* Long chain-of-thought (LCoT) reasoning lets LLMs solve hard problems, but it is unclear which properties of a reasoning trace indicate that the final answer will be right. 4. **[CE-GPPO: Coordinating Entropy via Gradient-Preserving Clipping Policy Optimization in Reinforcement Learning](https://md.research.elamur.ai/free/en/papers/su-2026-ce-gppo-coordinating-entropy-gradient/)** *(2026 · 7 citations)* The paper tackles unstable policy entropy when large language models are trained with RL for reasoning. PPO-style methods, including GRPO and DAPO, clip the importance sampling ratio, and this silently drops gradients from low-probability tokens. The authors split tokens by advantage sign and probability. They argue… ## All works 5 works of theirs in our library, the most cited first; 4 with a page here, the others link their original until we summarise them. 1. **[ConSERT: A Contrastive Framework for Self-Supervised Sentence Representation Transfer](https://md.research.elamur.ai/free/en/papers/yan-2021-consert-contrastive-framework-self-supervised/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Yuanmeng Yan, Rumei Li, Sirui Wang, et al.*2021 · 647 citations* 2. **[Leanabell-Prover: Posttraining Scaling in Formal Reasoning ↗](https://arxiv.org/abs/2504.06122) arXiv:2504.06122 · no summary yet**Jingyuan Zhang et al.*2025 · 21 citations* 3. **[DualRAG: A Dual-Process Approach to Integrate Reasoning and Retrieval for Multi-Hop Question Answering](https://md.research.elamur.ai/free/en/papers/cheng-2025-dualrag-dual-process-approach-integrate/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Rong Cheng, Jinyi Liu, Yan Zheng, et al.*2025 · 20 citations* 4. **[What Makes a Good Reasoning Chain? Uncovering Structural Patterns in Long Chain-of-Thought Reasoning](https://md.research.elamur.ai/free/en/papers/jiang-2025-what-makes-good-reasoning-chain/) [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/)**Gangwei Jiang, Yahui Liu, Zhaoyi Li, et al.*2025 · 11 citations* 5. **[CE-GPPO: Coordinating Entropy via Gradient-Preserving Clipping Policy Optimization in Reinforcement Learning](https://md.research.elamur.ai/free/en/papers/su-2026-ce-gppo-coordinating-entropy-gradient/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Zhenpeng Su, Leiyu Pan, Minxuan Lv, et al.*2026 · 7 citations* ## Co-authors here 12 of 18 co-authors with a page, the most papers together first. - [Bo Wang](https://md.research.elamur.ai/free/en/authors/bo-wang/) - [Defu Lian](https://md.research.elamur.ai/free/en/authors/defu-lian/) - [Guorui Zhou](https://md.research.elamur.ai/free/en/authors/guorui-zhou/) - [Kun Gai](https://md.research.elamur.ai/free/en/authors/kun-gai/) - [Leiyu Pan](https://md.research.elamur.ai/free/en/authors/leiyu-pan/) - [Linqi Song](https://md.research.elamur.ai/free/en/authors/linqi-song/) - [Minxuan Lv](https://md.research.elamur.ai/free/en/authors/minxuan-lv/) - [Rumei Li](https://md.research.elamur.ai/free/en/authors/rumei-li/) - [Sirui Wang](https://md.research.elamur.ai/free/en/authors/sirui-wang/) - [Wei Bi](https://md.research.elamur.ai/free/en/authors/wei-bi/) - [Wei Wu](https://md.research.elamur.ai/free/en/authors/wei-wu/) - [Weiran Xu](https://md.research.elamur.ai/free/en/authors/weiran-xu/) ## 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/) ×3: [ACL 2026](https://md.research.elamur.ai/free/en/venues/acl/2026/), [ACL 2025](https://md.research.elamur.ai/free/en/venues/acl/2025/), [ACL 2021](https://md.research.elamur.ai/free/en/venues/acl/2021/) - [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/): [EMNLP 2025](https://md.research.elamur.ai/free/en/venues/emnlp/2025/) ## Cited by Papers of our library cite their works 225 times (of the 149,439 papers whose bibliographies we read); [23 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/fuzheng-zhang/cited-by/). Updated 31 October 2026