Does Syntax Need to Grow on Trees? Sources of Hierarchical Inductive Bias in Sequence-to-Sequence Networks R Thomas McCoy author Robert Frank author Tal Linzen author 2020 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal mccoy-etal-2020-syntax 10.1162/tacl_a_00304 https://aclanthology.org/2020.tacl-1.9/ 2020 8 125 140