PU, Ruili; LI, Yang; ZHAO, Jun; WANG, Suge; LI, Deyu; LIAO, Jian; ZHENG, Jianxing. 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: 13 may. 2026.