Unsupervised Quality Estimation for Neural Machine Translation Marina Fomicheva author Shuo Sun author Lisa Yankovskaya author Frédéric Blain author Francisco Guzmán author Mark Fishel author Nikolaos Aletras author Vishrav Chaudhary author Lucia Specia author 2020 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal fomicheva-etal-2020-unsupervised 10.1162/tacl_a_00330 https://aclanthology.org/2020.tacl-1.35/ 2020 8 539 555