Distributionally Robust Language Modeling Yonatan Oren author Shiori Sagawa author Tatsunori B Hashimoto author Percy Liang author 2019-11 text Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP) Kentaro Inui editor Jing Jiang editor Vincent Ng editor Xiaojun Wan editor Association for Computational Linguistics Hong Kong, China conference publication oren-etal-2019-distributionally 10.18653/v1/D19-1432 https://aclanthology.org/D19-1432/ 2019-11 4227 4237