Efficient Zero-shot Event Extraction with Context-Definition Alignment Hongming Zhang author Wenlin Yao author Dong Yu author 2022-12 text Findings of the Association for Computational Linguistics: EMNLP 2022 Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication zhang-etal-2022-efficient-zero 10.18653/v1/2022.findings-emnlp.531 https://aclanthology.org/2022.findings-emnlp.531/ 2022-12 7169 7179