Convergence and Diversity in the Control Hierarchy Alexandra Butoi author Ryan Cotterell author David Chiang author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication butoi-etal-2023-convergence 10.18653/v1/2023.acl-long.420 https://aclanthology.org/2023.acl-long.420/ 2023-07 7597 7616