Perturbation CheckLists for Evaluating NLG Evaluation Metrics Ananya B Sai author Tanay Dixit author Dev Yashpal Sheth author Sreyas Mohan author Mitesh M Khapra 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 sai-etal-2021-perturbation 10.18653/v1/2021.emnlp-main.575 https://aclanthology.org/2021.emnlp-main.575/ 2021-11 7219 7234