How (Non-)Optimal is the Lexicon? Tiago Pimentel author Irene Nikkarinen author Kyle Mahowald author Ryan Cotterell author Damián Blasi author 2021-06 text Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Kristina Toutanova editor Anna Rumshisky editor Luke Zettlemoyer editor Dilek Hakkani-Tur editor Iz Beltagy editor Steven Bethard editor Ryan Cotterell editor Tanmoy Chakraborty editor Yichao Zhou editor Association for Computational Linguistics Online conference publication pimentel-etal-2021-non 10.18653/v1/2021.naacl-main.350 https://aclanthology.org/2021.naacl-main.350/ 2021-06 4426 4438