--- title: "Bryan Hooi — author profile and papers · Question answering" description: "Bryan Hooi, National University of Singapore: 2 papers on Elamur Research (2024), h-index 37 — affiliations, topics, co-authors and who…" canonical: "https://research.elamur.ai/free/en/authors/bryan-hooi/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/bryan-hooi/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Bryan Hooi # Bryan Hooi Bryan Hooi has 2 papers in our library, in 2024, most of them on [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 [Ningyu Zhang](https://md.research.elamur.ai/free/en/authors/ningyu-zhang/), [Nitesh V. Chawla](https://md.research.elamur.ai/free/en/authors/nitesh-v-chawla/), [Ruibo Liu](https://md.research.elamur.ai/free/en/authors/ruibo-liu/). 2 papers in our library · 2024 [OpenAlex](https://openalex.org/A5065675832) · [ORCID](https://orcid.org/0000-0002-5645-1754) · [Wikidata](https://www.wikidata.org/wiki/Q130801581) · [**h-index 37**](https://openalex.org/authors/A5065675832) · [246 works](https://openalex.org/works?filter=author.id:A5065675832) · [7,015 citations](https://openalex.org/works?filter=author.id:A5065675832&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/bryan-hooi/#papers) · [🔗 Cited 272 times in our library](https://md.research.elamur.ai/free/en/authors/bryan-hooi/cited-by/) · [5 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #3890](https://md.research.elamur.ai/free/en/paper-stars/page/39/#star-3890) 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=Bryan+Hooi) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Bryan+Hooi) · [dblp](https://dblp.org/search?q=Bryan+Hooi) · [ACL Anthology](https://aclanthology.org/search/?q=Bryan+Hooi) ## Affiliations [🎓**National University of Singapore** Singapore · Singapore 2019–2026 · 164 papersEmployment · Computer Science*current*](https://md.research.elamur.ai/free/en/universities/national-university-of-singapore/) · [🎓**Carnegie Mellon University** Pittsburgh · United States 2015–2020 · 34 papersEducation · Department of Statistics](https://md.research.elamur.ai/free/en/universities/carnegie-mellon-university/) · [🔬**Institute of Data Science** Singapore · Singapore 2020–2024 · 17 papers](https://ror.org/05e141s81) · [🎓**Zhejiang University** Hangzhou · China 2023–2024 · 2 papers](https://md.research.elamur.ai/free/en/universities/zhejiang-university/) · [🎓**University of California, Davis** Davis · United States 2023 · 2 papers](https://md.research.elamur.ai/free/en/universities/university-of-california-davis/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 6 more institutions on single bylines are not listed. ## Concepts, shelves and topics Of its works in our library: the number of works on each and its rating among them. 📚 Shelves 8 The field of science this work belongs to (OpenAlex fields).[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/) · [Arts and Humanities · 1 work](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Psychology · 1 work](https://md.research.elamur.ai/free/en/shelves/psychology/) · [Computer Vision and Pattern Recognition · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) · [Language and Linguistics · 1 work](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Developmental and Educational Psychology · 1 work](https://md.research.elamur.ai/free/en/shelves/psychology/developmental-and-educational-psychology/) · [Social Psychology · 1 work](https://md.research.elamur.ai/free/en/shelves/psychology/social-psychology/) 🧭 Topics 2 Research subjects and languages the work is about.[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 [**2024** 2 papers Bryan Hooi's papers of 2024](https://md.research.elamur.ai/free/en/authors/bryan-hooi/year/2024/) ## Papers The most cited first (OpenAlex and our library). 1. **[G-Retriever: Retrieval-Augmented Generation for Textual Graph Understanding and Question Answering](https://md.research.elamur.ai/free/en/papers/he-2024-g-retriever-retrieval-augmented-generation/)** *(2024 · 234 citations)* This work targets question answering over real-world graphs whose nodes and edges carry text. Earlier LLM–GNN combinations mostly handled standard classification or toy queries on small synthetic graphs. The authors assemble a GraphQA benchmark from three sources: ExplaGraphs (commonsense reasoning), SceneGraphs… 2. **[Exploring Collaboration Mechanisms for LLM Agents: A Social Psychology View](https://md.research.elamur.ai/free/en/papers/zhang-2024-exploring-collaboration-mechanisms-llm-agents/)** *(2024 · 131 citations)* Systems built from several large language model agents are increasingly used for hard tasks, but it is unclear how their collaboration works or whether it resembles human group behaviour. ## All works 7 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. **[G-Retriever: Retrieval-Augmented Generation for Textual Graph Understanding and Question Answering](https://md.research.elamur.ai/free/en/papers/he-2024-g-retriever-retrieval-augmented-generation/) [Conference on Neural Information Processing Systems (NeurIPS)](https://md.research.elamur.ai/free/en/venues/neural-information-processing-systems/)**Xiaoxin He, Yijun Tian, Yifei Sun, et al.*2024 · 234 citations* 2. **[Exploring Collaboration Mechanisms for LLM Agents: A Social Psychology View](https://md.research.elamur.ai/free/en/papers/zhang-2024-exploring-collaboration-mechanisms-llm-agents/) [Annual Meeting of the Association for Computational Linguistics (ACL)](https://md.research.elamur.ai/free/en/venues/acl/)**Jintian Zhang, Xin Xu, Ningyu Zhang, et al.*2024 · 131 citations* 3. **[Can Indirect Prompt Injection Attacks Be Detected and Removed?](https://aclanthology.org/2025.acl-long.890/) Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) · original ↗ · no summary yet**Yulin Chen et al.*2025 · 30 citations* 4. **[Defense Against Prompt Injection Attack by Leveraging Attack Techniques](https://aclanthology.org/2025.acl-long.897/) Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) · original ↗ · no summary yet**Yulin Chen et al.*2025 · 23 citations* 5. **[MLR-Bench: Evaluating AI Agents on Open-Ended Machine Learning Research](https://arxiv.org/abs/2505.19955) arXiv:2505.19955 · original ↗ · no summary yet**Hui Chen et al.*2025 · 20 citations* 6. **[LongRecipe: Recipe for Efficient Long Context Generalization in Large Language Models](https://aclanthology.org/2025.acl-long.581/) Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) · original ↗ · no summary yet**Zhiyuan Hu et al.*2025 · 16 citations* 7. **[Can Knowledge Graphs Make Large Language Models More Trustworthy? An Empirical Study Over Open-ended Question Answering](https://aclanthology.org/2025.acl-long.622/) Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) · original ↗ · no summary yet**Yuan Sui et al.*2025 · 16 citations* ## Co-authors here 8 co-authors with a page, the most papers together first. - [Ningyu Zhang](https://md.research.elamur.ai/free/en/authors/ningyu-zhang/) - [Nitesh V. Chawla](https://md.research.elamur.ai/free/en/authors/nitesh-v-chawla/) - [Ruibo Liu](https://md.research.elamur.ai/free/en/authors/ruibo-liu/) - [Shumin Deng](https://md.research.elamur.ai/free/en/authors/shumin-deng/) - [Xavier Bresson](https://md.research.elamur.ai/free/en/authors/xavier-bresson/) - [Xin Xu](https://md.research.elamur.ai/free/en/authors/xin-xu/) - [Yann LeCun](https://md.research.elamur.ai/free/en/authors/yann-lecun/) - [Yijun Tian](https://md.research.elamur.ai/free/en/authors/yijun-tian/) ## 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/) ×5: [ACL 2024](https://md.research.elamur.ai/free/en/venues/acl/2024/) - [Conference on Neural Information Processing Systems (NeurIPS)](https://md.research.elamur.ai/free/en/venues/neural-information-processing-systems/): [NeurIPS 2024](https://md.research.elamur.ai/free/en/venues/neural-information-processing-systems/2024/) ## Cited by Papers of our library cite their works 272 times (of the 141,840 papers whose bibliographies we read); [11 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/bryan-hooi/cited-by/). Updated 24 October 2026