Backpack Language Models John Hewitt author John Thickstun author Christopher Manning author Percy Liang 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 hewitt-etal-2023-backpack 10.18653/v1/2023.acl-long.506 https://aclanthology.org/2023.acl-long.506/ 2023-07 9103 9125