Computational Complexity of Natural Morphology Revisited Hajime Senuma author Akiko Aizawa author 2024 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal senuma-aizawa-2024-computational 10.1162/tacl_a_00665 https://aclanthology.org/2024.tacl-1.36/ 2024 12 649 663