--- title: "Jiajun Bu — author profile and papers — Elamur Research" description: "Jiajun Bu, Zhejiang Lab: 2 papers on Elamur Research (2011–2026), h-index 57 — affiliations, topics, co-authors and who cites them in our library." canonical: "https://research.elamur.ai/free/en/authors/jiajun-bu/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/jiajun-bu/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Jiajun Bu # Jiajun Bu Jiajun Bu has 2 papers in our library, in 2011–2026; often with [Bing Liu](https://md.research.elamur.ai/free/en/authors/bing-liu/), [Dajun Chen](https://md.research.elamur.ai/free/en/authors/dajun-chen/), [Fang Zhouhua](https://md.research.elamur.ai/free/en/authors/fang-zhouhua/). 2 papers in our library · 2011–2026 [OpenAlex](https://openalex.org/A5052757755) · [ORCID](https://orcid.org/0000-0002-1097-2044) · [Wikidata](https://www.wikidata.org/wiki/Q130866807) · [**h-index 57**](https://openalex.org/authors/A5052757755) · [576 works](https://openalex.org/works?filter=author.id:A5052757755) · [13,609 citations](https://openalex.org/works?filter=author.id:A5052757755&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/jiajun-bu/#papers) · [🔗 Cited 125 times in our library](https://md.research.elamur.ai/free/en/authors/jiajun-bu/cited-by/) · [4 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #2170](https://md.research.elamur.ai/free/en/paper-stars/page/22/#star-2170) 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=Jiajun+Bu) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Jiajun+Bu) · [dblp](https://dblp.org/search?q=Jiajun+Bu) · [ACL Anthology](https://aclanthology.org/search/?q=Jiajun+Bu) ## Affiliations [🎓**Zhejiang University** Hangzhou · China 2000–2026 · 527 papersEmployment since 2000*current*](https://md.research.elamur.ai/free/en/universities/zhejiang-university/) · [🔬**Zhejiang Lab** Hangzhou · China 2026 · 1 paper*current*](https://md.research.elamur.ai/free/en/labs/zhejiang-lab/) · [🏢**Alibaba Group** Hangzhou · China 2018–2022 · 15 papers](https://md.research.elamur.ai/free/en/companies/alibaba-group/) · [🎓**Zhejiang University of Technology** Hangzhou · China 2004–2006 · 6 papers](https://md.research.elamur.ai/free/en/universities/zhejiang-university-of-technology/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 3 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).[Artificial Intelligence · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Computer Science · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Arts and Humanities · 1 work](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Language and Linguistics · 1 work](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Computer Networks and Communications · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-networks-and-communications/) · [Human-Computer Interaction · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/human-computer-interaction/) ## Works by year ### 2020s [**2026** 1 paper](https://md.research.elamur.ai/free/en/authors/jiajun-bu/year/2026/) ### 2010s [**2011** 1 paper](https://md.research.elamur.ai/free/en/authors/jiajun-bu/year/2011/) ## Papers The most cited first (OpenAlex and our library). 1. **[Opinion Word Expansion and Target Extraction through Double Propagation](https://md.research.elamur.ai/free/en/papers/qiu-2011-opinion-word-expansion-target-extraction/)** *(2011 · 1,197 citations)* The paper addresses two linked tasks in opinion mining: growing a domain-specific opinion lexicon and finding the targets that opinions are about, such as product features like "battery life". 2. **[Towards Scalable Lightweight GUI Agents via Multi-role Orchestration](https://md.research.elamur.ai/free/en/papers/wang-2026-scalable-lightweight-gui-agents-multi/)** *(2026)* Multimodal LLM agents that operate phone and desktop interfaces work best at large scale, but such models are too costly to run on end-user devices. ## All works 6 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. **[Opinion Word Expansion and Target Extraction through Double Propagation](https://md.research.elamur.ai/free/en/papers/qiu-2011-opinion-word-expansion-target-extraction/) [Computational Linguistics](https://md.research.elamur.ai/free/en/venues/cl/)**Guang Qiu, Bing Liu, Jiajun Bu, et al.*2011 · 1,197 citations* 2. **[Probabilistic Graphlet Cut: Exploiting Spatial Structure Cue for Weakly Supervised Image Segmentation ↗](https://doi.org/10.1109/cvpr.2013.249) IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · no summary yet**Luming Zhang et al.*2013 · 175 citations* 3. **[Personalized tag recommendation using graph-based ranking on multi-type interrelated objects ↗](https://doi.org/10.1145/1571941.1572034) International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · no summary yet**Ziyu Guan et al.*2009 · 132 citations* 4. **[Document Summarization Based on Data Reconstruction ↗](https://doi.org/10.1609/aaai.v26i1.8202) Proceedings of the AAAI Conference on Artificial Intelligence · no summary yet**Zhanying He et al.*117 citations* 5. **[Semi-supervised Node Splitting for Random Forest Construction ↗](https://doi.org/10.1109/cvpr.2013.70) IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings · no summary yet**Xiao Liu et al.*2013 · 77 citations* 6. **[Towards Scalable Lightweight GUI Agents via Multi-role Orchestration](https://md.research.elamur.ai/free/en/papers/wang-2026-scalable-lightweight-gui-agents-multi/) [Findings of the Association for Computational Linguistics](https://md.research.elamur.ai/free/en/venues/findings/)**Ziwei Wang, Junjie Zheng, Leyang Yang, et al.*2026* ## Co-authors here 6 co-authors with a page, the most papers together first. - [Bing Liu](https://md.research.elamur.ai/free/en/authors/bing-liu/) - [Dajun Chen](https://md.research.elamur.ai/free/en/authors/dajun-chen/) - [Fang Zhouhua](https://md.research.elamur.ai/free/en/authors/fang-zhouhua/) - [Yong Li](https://md.research.elamur.ai/free/en/authors/yong-li/) - [Zhiwei Liu](https://md.research.elamur.ai/free/en/authors/zhiwei-liu/) - [Ziwei Wang](https://md.research.elamur.ai/free/en/authors/ziwei-wang/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings - IEEE Computer Society Conference on Computer Vision and Pattern Recognition/Proceedings ×2 - [Computational Linguistics](https://md.research.elamur.ai/free/en/venues/cl/): [Computational Linguistics 2011](https://md.research.elamur.ai/free/en/venues/cl/2011/) - [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/) - International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) - Proceedings of the AAAI Conference on Artificial Intelligence ## Cited by Papers of our library cite their works 125 times (of the 149,439 papers whose bibliographies we read); [16 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/jiajun-bu/cited-by/). Updated 1 November 2026