Guangwei Xu
Guangwei Xu has 2 papers in our library, in 2021–2022, most of them on Named entity recognition; often with Haitao Zheng, Ning Ding, Pengjun Xie.
OpenAlex · ORCID · h-index 13 · 46 works · 943 citations OpenAlex, 2026-10-14
📄 2 works in our library · 🔗 Cited 170 times in our library · ⭐ Paper Stars ranking: #3315
Affiliations
🏢Alibaba GroupHangzhou ·
China2017–2025 · 21 papers🎓Southern Medical UniversityGuangzhou ·
China2022–2025 · 4 papers🏢Alibaba DAMO AcademyHangzhou ·
China2022 · 3 papers🏢Alibaba GroupGeorge Town ·
Cayman Islands2022 · 2 papers
Concepts, shelves and topics
📚 Shelves 4The field of science this work belongs to (OpenAlex fields).Artificial Intelligence · 2 worksArts and Humanities · 2 worksComputer Science · 2 worksLanguage and Linguistics · 2 works
🧭 Topics 1Research subjects and languages the work is about.Named entity recognition · 2 works
Works by year
2020s
Papers
- Few-NERD: A Few-shot Named Entity Recognition Dataset (2021 · 335 citations)
Research on few-shot named entity recognition has lacked a dedicated benchmark. Earlier studies repurposed supervised corpora such as CoNLL'03, WNUT'17 and OntoNotes, which have only 4–18 coarse types and were evaluated under inconsistent settings. Real unseen entities, by contrast, tend to be fine-grained. To fill… - Prompt-learning for Fine-grained Entity Typing (2022 · 180 citations)
The paper asks whether prompt-learning, which recasts a downstream task as a cloze-style masked-word prediction, can replace classifier-based fine-tuning for fine-grained entity typing. It focuses on cases with little or no labelled data. The authors build a simple pipeline called PLET with two parts:
Co-authors here
- Haitao Zheng ×2
- Ning Ding ×2
- Pengjun Xie ×2
- Xiaobin Wang ×2
- Xu Han ×2
- Yulin Chen ×2
- Zhiyuan Liu ×2
- Juanzi Li
Venues
- Annual Meeting of the Association for Computational Linguistics (ACL): ACL 2021
- Findings of the Association for Computational Linguistics: Findings of the Association for Computational Linguistics 2022
Cited by
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