Zhang, T., Ye, W., Yang, B., Zhang, L., Ren, X., Liu, D., … Zhao, W. (2022). Frequency-Aware Contrastive Learning for Neural Machine Translation. Proceedings of the AAAI Conference on Artificial Intelligence, 36(10), 11712–11720. https://doi.org/10.1609/aaai.v36i10.21426