A Differentiable Relaxation of Graph Segmentation and Alignment for AMR Parsing Chunchuan Lyu author Shay B Cohen author Ivan Titov 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 lyu-etal-2021-differentiable 10.18653/v1/2021.emnlp-main.714 https://aclanthology.org/2021.emnlp-main.714/ 2021-11 9075 9091