@inproceedings{lyu-etal-2021-zero, title = "Zero-shot Event Extraction via Transfer Learning: {C}hallenges and Insights", author = "Lyu, Qing and Zhang, Hongming and Sulem, Elior and Roth, Dan", editor = "Zong, Chengqing and Xia, Fei and Li, Wenjie and Navigli, Roberto", booktitle = "Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 2: Short Papers)", month = aug, year = "2021", address = "Online", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2021.acl-short.42/", doi = "10.18653/v1/2021.acl-short.42", pages = "322--332" }