Mixup-Transformer: Dynamic Data Augmentation for NLP Tasks Lichao Sun author Congying Xia author Wenpeng Yin author Tingting Liang author Philip Yu author Lifang He author 2020-12 text Proceedings of the 28th International Conference on Computational Linguistics Donia Scott editor Nuria Bel editor Chengqing Zong editor International Committee on Computational Linguistics Barcelona, Spain (Online) conference publication sun-etal-2020-mixup 10.18653/v1/2020.coling-main.305 https://aclanthology.org/2020.coling-main.305/ 2020-12 3436 3440