Explanation Graph Generation via Pre-trained Language Models: An Empirical Study with Contrastive Learning Swarnadeep Saha author Prateek Yadav author Mohit Bansal author 2022-05 text Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication saha-etal-2022-explanation 10.18653/v1/2022.acl-long.85 https://aclanthology.org/2022.acl-long.85/ 2022-05 1190 1208