Utilizing Relative Event Time to Enhance Event-Event Temporal Relation Extraction Haoyang Wen author Heng Ji author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication wen-ji-2021-utilizing 10.18653/v1/2021.emnlp-main.815 https://aclanthology.org/2021.emnlp-main.815/ 2021-11 10431 10437