Event Graph based Sentence Fusion Ruifeng Yuan author Zili Wang author Wenjie Li 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 yuan-etal-2021-event 10.18653/v1/2021.emnlp-main.334 https://aclanthology.org/2021.emnlp-main.334/ 2021-11 4075 4084