2*n is better than n²: Decomposing Event Coreference Resolution into Two Tractable Problems Shafiuddin Rehan Ahmed author Abhijnan Nath author James H Martin author Nikhil Krishnaswamy author 2023-07 text Findings of the Association for Computational Linguistics: ACL 2023 Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication ahmed-etal-2023-2 10.18653/v1/2023.findings-acl.100 https://aclanthology.org/2023.findings-acl.100/ 2023-07 1569 1583