Hierarchical Selection of Important Context for Generative Event Causality Identification with Optimal Transports Hieu Man author Chien Van Nguyen author Nghia Trung Ngo author Linh Ngo author Franck Dernoncourt author Thien Huu Nguyen author 2024-05 text Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024) Nicoletta Calzolari editor Min-Yen Kan editor Veronique Hoste editor Alessandro Lenci editor Sakriani Sakti editor Nianwen Xue editor ELRA and ICCL Torino, Italia conference publication man-etal-2024-hierarchical https://aclanthology.org/2024.lrec-main.711/ 2024-05 8122 8132