@inproceedings{documentleveleventargumentextractionby2, title = {Document-Level Event Argument Extraction by Leveraging Redundant Information and Closed Boundary Loss}, author = {Hanzhang Zhou and Kezhi Mao}, year = {2022}, booktitle = {NAACL 2022 7}, url = {https://aclanthology.org/2022.naacl-main.222}, }