PU, R.; LI, Y.; ZHAO, J.; WANG, S.; LI, D.; LIAO, J.; ZHENG, J. A Joint Framework with Heterogeneous-Relation-Aware Graph and Multi-Channel Label Enhancing Strategy for Event Causality Extraction. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 38, n. 17, p. 18879-18887, 2024. DOI: 10.1609/aaai.v38i17.29853. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/29853. Acesso em: 18 oct. 2024.