High Quality Rather than High Model Probability: Minimum Bayes Risk Decoding with Neural Metrics Markus Freitag author David Grangier author Qijun Tan author Bowen Liang author 2022 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal freitag-etal-2022-high 10.1162/tacl_a_00491 https://aclanthology.org/2022.tacl-1.47/ 2022 10 811 825