E. Dinan, A. Fan, A. Williams, J. Urbanek, D. Kiela, and J. Weston. Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP), page 8173--8188. Online, Association for Computational Linguistics, (November 2020)
S. Groenwold, L. Ou, A. Parekh, S. Honnavalli, S. Levy, D. Mirza, and W. Wang. Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP), page 5877--5883. Online, Association for Computational Linguistics, (November 2020)