Hierarchical Mapping for Crosslingual Word Embedding Alignment Ion Madrazo Azpiazu author Maria Soledad Pera author 2020 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal azpiazu-pera-2020-hierarchical 10.1162/tacl_a_00320 https://aclanthology.org/2020.tacl-1.24/ 2020 8 361 376