🧑🔬 Xu Han — papers of 2021 — 3 papers, the most cited first3 papers · all years of Xu HanFew-NERD: A Few-shot Named Entity Recognition DatasetAnnual Meeting of the Association for Computational Linguistics (ACL)Ning Ding, Guangwei Xu, Yulin Chen, et al.2021 · 336 citationsCLEVE: Contrastive Pre-training for Event ExtractionAnnual Meeting of the Association for Computational Linguistics (ACL)Ziqi Wang, Xiaozhi Wang, Xu Han, et al.2021 · 155 citationsCPM-2: Large-scale Cost-effective Pre-trained Language ModelsAI OpenZhengyan Zhang, Yuxian Gu, Xu Han, et al.2021 · 102 citationsThis page in Markdown → https://md.research.elamur.ai/free/en/authors/xu-han/year/2021/