Enriching Word Vectors with Subword Information Piotr Bojanowski author Edouard Grave author Armand Joulin author Tomas Mikolov author 2017 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal bojanowski-etal-2017-enriching 10.1162/tacl_a_00051 https://aclanthology.org/Q17-1010/ 2017 5 135 146