@article{Lu_Ng_2021, title={Span-Based Event Coreference Resolution}, volume={35}, url={https://ojs.aaai.org/index.php/AAAI/article/view/17591}, DOI={10.1609/aaai.v35i15.17591}, abstractNote={Motivated by the recent successful application of span-based models to entity-based information extraction tasks, we investigate span-based models for event coreference resolution, focusing on determining (1) whether the successes of span-based models of entity coreference can be extended to event coreference; (2) whether exploiting the dependency between event coreference and the related subtask of trigger detection; and (3) whether automatically computed entity coreference information can benefit span-based event coreference resolution. Empirical results on the standard evaluation dataset provide affirmative answers to all three questions.}, number={15}, journal={Proceedings of the AAAI Conference on Artificial Intelligence}, author={Lu, Jing and Ng, Vincent}, year={2021}, month={May}, pages={13489-13497} }