Dependency Parsing with Backtracking using Deep Reinforcement Learning Franck Dary author Maxime Petit author Alexis Nasr author 2022 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal dary-etal-2022-dependency 10.1162/tacl_a_00496 https://aclanthology.org/2022.tacl-1.52/ 2022 10 888 903