Let’s Play Mono-Poly: BERT Can Reveal Words’ Polysemy Level and Partitionability into Senses Aina Garí Soler author Marianna Apidianaki author 2021 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal gari-soler-apidianaki-2021-lets 10.1162/tacl_a_00400 https://aclanthology.org/2021.tacl-1.50/ 2021 9 825 844