--- title: "Baixuan Xu — author profile and papers — Elamur Research" description: "Baixuan Xu, Hong Kong University of Science and Technology: 4 papers on Elamur Research (2026), h-index 4 — affiliations, topics…" canonical: "https://research.elamur.ai/free/en/authors/baixuan-xu/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/baixuan-xu/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Baixuan Xu # Baixuan Xu Baixuan Xu has 4 papers in our library, in 2026, most of them on [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/), [Evaluation & benchmarks](https://md.research.elamur.ai/free/en/topics/evaluation-benchmarks/), [Reasoning](https://md.research.elamur.ai/free/en/topics/reasoning/); often with [Chunkit Chan](https://md.research.elamur.ai/free/en/authors/chunkit-chan/), [Tianshi Zheng](https://md.research.elamur.ai/free/en/authors/tianshi-zheng/), [Yangqiu Song](https://md.research.elamur.ai/free/en/authors/yangqiu-song/). 4 papers in our library · 2026 [OpenAlex](https://openalex.org/A5113027739) · [ORCID](https://orcid.org/0000-0001-8175-7598) · [Wikidata](https://www.wikidata.org/wiki/Q130801834) · [**h-index 4**](https://openalex.org/authors/A5113027739) · [20 works](https://openalex.org/works?filter=author.id:A5113027739) · [69 citations](https://openalex.org/works?filter=author.id:A5113027739&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 4 works in our library](https://md.research.elamur.ai/free/en/authors/baixuan-xu/#papers) · 🔗 Cited 10 times in our library · [2 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #11477](https://md.research.elamur.ai/free/en/paper-stars/page/115/#star-11477) 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=Baixuan+Xu) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Baixuan+Xu) · [dblp](https://dblp.org/search?q=Baixuan+Xu) · [ACL Anthology](https://aclanthology.org/search/?q=Baixuan+Xu) ## Affiliations [🎓**Hong Kong University of Science and Technology** Hong Kong · China 2023–2026 · 29 papersEducation*current*](https://md.research.elamur.ai/free/en/universities/hong-kong-university-of-science-and-technology/) · [🏢**Amazon** Seattle · United States 2025–2026 · 3 papers](https://md.research.elamur.ai/free/en/companies/amazon/) 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 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 · 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/) · [Computer Vision and Pattern Recognition · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) · [Information Systems · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/information-systems/) 🧭 Topics 5 Research subjects and languages the work is about.[Knowledge graphs & ontologies · 1 work](https://md.research.elamur.ai/free/en/topics/knowledge-graphs/) · [Language models & pretraining · 1 work](https://md.research.elamur.ai/free/en/topics/language-models/) · [Reasoning · 1 work](https://md.research.elamur.ai/free/en/topics/reasoning/) · [Vision & language · 1 work](https://md.research.elamur.ai/free/en/topics/multimodal/) · [Evaluation & benchmarks · 1 work](https://md.research.elamur.ai/free/en/topics/evaluation-benchmarks/) ## Works by year ### 2020s [**2026** 4 papers](https://md.research.elamur.ai/free/en/authors/baixuan-xu/year/2026/) ## Papers The most cited first (OpenAlex and our library). 1. **[AutoGraph-R1: End-to-End Reinforcement Learning for Knowledge Graph Construction](https://md.research.elamur.ai/free/en/papers/tsang-2026-autograph-r1-end-end-reinforcement/)** *(2026 · 4 citations)* Graph-based RAG systems usually build their knowledge graph once, judge it by intrinsic criteria such as precision or coverage, and then use it unchanged for question answering. 2. **[DIXITWORLD: Evaluating Multimodal Abductive Reasoning in Vision-Language Models with Multi-Agent Dixit Gameplay](https://md.research.elamur.ai/free/en/papers/mo-2026-dixitworld-evaluating-multimodal-abductive-reasoning/)** *(2026 · 2 citations)* The paper asks how well vision-language models (VLMs) handle multimodal abductive reasoning, meaning proposing and choosing the most plausible explanation from incomplete visual evidence. 3. **[InferenceDynamics: Adaptive LLM Routing through Structured Capability and Knowledge Profiling](https://md.research.elamur.ai/free/en/papers/shi-2026-inferencedynamics-adaptive-llm-routing-through/)** *(2026 · 1 citation)* Choosing which large language model should answer a given query becomes difficult as the number of specialized models grows. 4. **[SessionIntentBench: A Multi-task Inter-session Intention-shift Modeling Benchmark for E-commerce Customer Behavior Understanding](https://md.research.elamur.ai/free/en/papers/yang-2026-sessionintentbench-multi-task-inter-session/)** *(2026)* E-commerce services benefit from knowing what a shopper wants at a given moment. User profiles and purchase records are often missing, and earlier intention research covers only single or co-buy purchases, mostly using product titles and images. This paper models how preferences change step by step during a browsing… ## 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. **[AutoGraph-R1: End-to-End Reinforcement Learning for Knowledge Graph Construction](https://md.research.elamur.ai/free/en/papers/tsang-2026-autograph-r1-end-end-reinforcement/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Hong Ting Tsang, Jiaxin Bai, Haoyu Huang, et al.*2026 · 4 citations* 2. **[Legal Rule Induction: Towards Generalizable Principle Discovery from Analogous Judicial Precedents ↗](https://arxiv.org/abs/2505.14104) arXiv:2505.14104 · no summary yet**Wei Fan et al.*2025 · 3 citations* 3. **[DIXITWORLD: Evaluating Multimodal Abductive Reasoning in Vision-Language Models with Multi-Agent Dixit Gameplay](https://md.research.elamur.ai/free/en/papers/mo-2026-dixitworld-evaluating-multimodal-abductive-reasoning/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Yunxiang MO, Tianshi Zheng, Qing Zong, et al.*2026 · 2 citations* 4. **[InferenceDynamics: Adaptive LLM Routing through Structured Capability and Knowledge Profiling](https://md.research.elamur.ai/free/en/papers/shi-2026-inferencedynamics-adaptive-llm-routing-through/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Haochen Shi, Tianshi Zheng, Weiqi Wang, et al.*2026 · 1 citation* 5. **[Can LLMs Time Travel? Enhancing Temporal Consistency in Legal Agentic Search through Reinforcement Learning ↗](https://arxiv.org/abs/2605.25920) arXiv:2605.25920 · no summary yet**Wei Fan et al.*2026 · 1 citation* 6. **[SessionIntentBench: A Multi-task Inter-session Intention-shift Modeling Benchmark for E-commerce Customer Behavior Understanding](https://md.research.elamur.ai/free/en/papers/yang-2026-sessionintentbench-multi-task-inter-session/) [Findings of the Association for Computational Linguistics](https://md.research.elamur.ai/free/en/venues/findings/)**Yuqi Yang, Weiqi Wang, Baixuan Xu, et al.*2026* ## Co-authors here 12 of 16 co-authors with a page, the most papers together first. - [Chunkit Chan](https://md.research.elamur.ai/free/en/authors/chunkit-chan/) ×3 - [Tianshi Zheng](https://md.research.elamur.ai/free/en/authors/tianshi-zheng/) ×3 - [Yangqiu Song](https://md.research.elamur.ai/free/en/authors/yangqiu-song/) ×3 - [Jiaxin Bai](https://md.research.elamur.ai/free/en/authors/jiaxin-bai/) ×2 - [Qing Zong](https://md.research.elamur.ai/free/en/authors/qing-zong/) ×2 - [Weiqi Wang](https://md.research.elamur.ai/free/en/authors/weiqi-wang/) ×2 - [Changlong Yu](https://md.research.elamur.ai/free/en/authors/changlong-yu/) - [Chen Luo](https://md.research.elamur.ai/free/en/authors/chen-luo/) - [Chunyang Li](https://md.research.elamur.ai/free/en/authors/chunyang-li/) - [Jiayu Liu](https://md.research.elamur.ai/free/en/authors/jiayu-liu/) - [Shujie Liu](https://md.research.elamur.ai/free/en/authors/shujie-liu/) - [Tao Fan](https://md.research.elamur.ai/free/en/authors/tao-fan/) ## 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/) ×3 - [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/) ## Cited by Papers of our library cite their works 10 times (of the 149,439 papers whose bibliographies we read). Updated 2 November 2026