Data Augmentation for Multiclass Utterance Classification – A Systematic Study Binxia Xu author Siyuan Qiu author Jie Zhang author Yafang Wang author Xiaoyu Shen author Gerard de Melo 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 xu-etal-2020-data 10.18653/v1/2020.coling-main.479 https://aclanthology.org/2020.coling-main.479/ 2020-12 5494 5506