--- title: "Xiangxiang Chu — author profile and papers · Reasoning" description: "Xiangxiang Chu, Beijing Normal University: 4 papers on Elamur Research (2025–2026), h-index 24 — affiliations, topics, co-authors and who…" canonical: "https://research.elamur.ai/free/en/authors/xiangxiang-chu/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/xiangxiang-chu/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Xiangxiang Chu # Xiangxiang Chu Xiangxiang Chu has 4 papers in our library, in 2025–2026, most of them on [Reasoning](https://md.research.elamur.ai/free/en/topics/reasoning/), [Information retrieval & search](https://md.research.elamur.ai/free/en/topics/information-retrieval/), [Vision & language](https://md.research.elamur.ai/free/en/topics/multimodal/); often with [Feng Xiong](https://md.research.elamur.ai/free/en/authors/feng-xiong/), [Yong Wang](https://md.research.elamur.ai/free/en/authors/yong-wang/), [Yifei Wang](https://md.research.elamur.ai/free/en/authors/yifei-wang/). 4 papers in our library · 2025–2026 [OpenAlex](https://openalex.org/A5101512474) · [ORCID](https://orcid.org/0000-0003-2548-0605) · [**h-index 24**](https://openalex.org/authors/A5101512474) · [168 works](https://openalex.org/works?filter=author.id:A5101512474) · [5,370 citations](https://openalex.org/works?filter=author.id:A5101512474&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 4 works in our library](https://md.research.elamur.ai/free/en/authors/xiangxiang-chu/#papers) · [🔗 Cited 57 times in our library](https://md.research.elamur.ai/free/en/authors/xiangxiang-chu/cited-by/) · [2 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #8846](https://md.research.elamur.ai/free/en/paper-stars/page/89/#star-8846) 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=Xiangxiang+Chu) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Xiangxiang+Chu) · [dblp](https://dblp.org/search?q=Xiangxiang+Chu) · [ACL Anthology](https://aclanthology.org/search/?q=Xiangxiang+Chu) ## Affiliations [🏢**Alibaba Group** Hangzhou · China 2025–2026 · 45 papers*current*](https://md.research.elamur.ai/free/en/companies/alibaba-group/) · [🏢**Meituan** Beijing · China 2020–2026 · 31 papers*current*](https://md.research.elamur.ai/free/en/companies/meituan/) · [🏢**Alibaba Group** San Mateo · United States 2026 · 4 papers*current*](https://md.research.elamur.ai/free/en/companies/alibaba-group-united-states/) · [🎓**Beijing Normal University** Beijing · China 2026 · 1 paper*current*](https://md.research.elamur.ai/free/en/universities/beijing-normal-university/) · [🏢**Xiaomi** Beijing · China 2018–2024 · 9 papers](https://md.research.elamur.ai/free/en/companies/xiaomi/) · [🎓**Shanghai Jiao Tong University** Shanghai · China 2020–2021 · 2 papers](https://md.research.elamur.ai/free/en/universities/shanghai-jiao-tong-university/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 4 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 6 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 · 3 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/) · [Computer Vision and Pattern Recognition · 3 works](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) · [Information Systems · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/information-systems/) 🧭 Topics 3 Research subjects and languages the work is about.[Reasoning · 2 works](https://md.research.elamur.ai/free/en/topics/reasoning/) · [Vision & language · 1 work](https://md.research.elamur.ai/free/en/topics/multimodal/) · [Information retrieval & search · 1 work](https://md.research.elamur.ai/free/en/topics/information-retrieval/) ## Works by year ### 2020s [**2026** 2 papers](https://md.research.elamur.ai/free/en/authors/xiangxiang-chu/year/2026/) · [**2025** 2 papers](https://md.research.elamur.ai/free/en/authors/xiangxiang-chu/year/2025/) ## Papers The most cited first (OpenAlex and our library). 1. **[POSITION BIAS MITIGATES POSITION BIAS: Mitigate Position Bias Through Inter-Position Knowledge Distillation](https://md.research.elamur.ai/free/en/papers/wang-2025-position-bias-mitigates-position-bias/)** *(2025 · 13 citations)* Long-context LLMs use information unevenly: content near the beginning or end of the input is used reliably, while material placed in the middle is often missed. 2. **[HS-STaR: Hierarchical Sampling for Self-Taught Reasoners via Difficulty Estimation and Budget Reallocation](https://md.research.elamur.ai/free/en/papers/xiong-2025-hs-star-hierarchical-sampling-self/)** *(2025 · 9 citations)* Self-taught reasoners (STaRs) improve LLM mathematical reasoning by training on their own sampled solutions. 3. **[Visually-Guided Policy Optimization for Multimodal Reasoning](https://md.research.elamur.ai/free/en/papers/wang-2026-visually-guided-policy-optimization-multimodal/)** *(2026 · 1 citation)* Vision-language models trained with reinforcement learning with verifiable rewards (RLVR) reason better step by step. 4. **[Beyond Query Bias: Candidate-Aware Iterative Refinement for Zero-Shot Composed Image Retrieval](https://md.research.elamur.ai/free/en/papers/sun-2026-beyond-query-bias-candidate-aware/)** *(2026)* The paper addresses a weakness in Zero-Shot Composed Image Retrieval (ZS-CIR), where a system must find a target image from a reference image plus a modification text without task-specific training. ## All works 6 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. **[FairNAS: Rethinking Evaluation Fairness of Weight Sharing Neural Architecture Search ↗](https://doi.org/10.1109/iccv48922.2021.01202) IEEE/CVF International Conference on Computer Vision (ICCV) · no summary yet**Xiangxiang Chu, Bo Zhang, Ruijun Xu*2019 · 355 citations* 2. **[SCTNet: Single-Branch CNN with Transformer Semantic Information for Real-Time Segmentation ↗](https://doi.org/10.1609/aaai.v38i6.28457) Proceedings of the AAAI Conference on Artificial Intelligence · no summary yet**Zhengze Xu et al.*2024 · 188 citations* 3. **[POSITION BIAS MITIGATES POSITION BIAS: Mitigate Position Bias Through Inter-Position Knowledge Distillation](https://md.research.elamur.ai/free/en/papers/wang-2025-position-bias-mitigates-position-bias/) [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/)**Yifei Wang, Feng Xiong, Yong Wang, et al.*2025 · 13 citations* 4. **[HS-STaR: Hierarchical Sampling for Self-Taught Reasoners via Difficulty Estimation and Budget Reallocation](https://md.research.elamur.ai/free/en/papers/xiong-2025-hs-star-hierarchical-sampling-self/) [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/)**Feng Xiong, Hongling Xu, Yifei Wang, et al.*2025 · 9 citations* 5. **[Visually-Guided Policy Optimization for Multimodal Reasoning](https://md.research.elamur.ai/free/en/papers/wang-2026-visually-guided-policy-optimization-multimodal/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Zengbin Wang, Feng Xiong, Liang Lin, et al.*2026 · 1 citation* 6. **[Beyond Query Bias: Candidate-Aware Iterative Refinement for Zero-Shot Composed Image Retrieval](https://md.research.elamur.ai/free/en/papers/sun-2026-beyond-query-bias-candidate-aware/) [Findings of the Association for Computational Linguistics](https://md.research.elamur.ai/free/en/venues/findings/)**Nan Sun, Jing Tang, Lei Sun, et al.*2026* ## Co-authors here 12 of 13 co-authors with a page, the most papers together first. - [Feng Xiong](https://md.research.elamur.ai/free/en/authors/feng-xiong/) ×3 - [Yong Wang](https://md.research.elamur.ai/free/en/authors/yong-wang/) ×3 - [Yifei Wang](https://md.research.elamur.ai/free/en/authors/yifei-wang/) ×2 - [Daniel Dajun Zeng](https://md.research.elamur.ai/free/en/authors/daniel-dajun-zeng/) - [Hefei Ling](https://md.research.elamur.ai/free/en/authors/hefei-ling/) - [Jing Tang](https://md.research.elamur.ai/free/en/authors/jing-tang/) - [Liang Lin](https://md.research.elamur.ai/free/en/authors/liang-lin/) - [Linjing Li](https://md.research.elamur.ai/free/en/authors/linjing-li/) - [Man Zhang](https://md.research.elamur.ai/free/en/authors/man-zhang/) - [Runxi Cheng](https://md.research.elamur.ai/free/en/authors/runxi-cheng/) - [Yanlin Wang](https://md.research.elamur.ai/free/en/authors/yanlin-wang/) - [Yujun Cai](https://md.research.elamur.ai/free/en/authors/yujun-cai/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - [Conference on Empirical Methods in Natural Language Processing (EMNLP)](https://md.research.elamur.ai/free/en/venues/emnlp/) ×2: [EMNLP 2025](https://md.research.elamur.ai/free/en/venues/emnlp/2025/) ×2 - [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/): [ACL 2026](https://md.research.elamur.ai/free/en/venues/acl/2026/) - [Findings of the Association for Computational Linguistics](https://md.research.elamur.ai/free/en/venues/findings/): [Findings of the Association for Computational Linguistics 2026](https://md.research.elamur.ai/free/en/venues/findings/2026/) - IEEE/CVF International Conference on Computer Vision (ICCV) - Proceedings of the AAAI Conference on Artificial Intelligence ## Cited by Papers of our library cite their works 57 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/xiangxiang-chu/cited-by/). Updated 1 November 2026