Data Weighted Training Strategies for Grammatical Error Correction Jared Lichtarge author Chris Alberti author Shankar Kumar author 2020 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal lichtarge-etal-2020-data 10.1162/tacl_a_00336 https://aclanthology.org/2020.tacl-1.41/ 2020 8 634 646