Canine: Pre-training an Efficient Tokenization-Free Encoder for Language Representation Jonathan H Clark author Dan Garrette author Iulia Turc author John Wieting author 2022 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal clark-etal-2022-canine 10.1162/tacl_a_00448 https://aclanthology.org/2022.tacl-1.5/ 2022 10 73 91