@inproceedings{xu-etal-2020-data, title = "Data Augmentation for Multiclass Utterance Classification {--} A Systematic Study", author = "Xu, Binxia and Qiu, Siyuan and Zhang, Jie and Wang, Yafang and Shen, Xiaoyu and de Melo, Gerard", editor = "Scott, Donia and Bel, Nuria and Zong, Chengqing", booktitle = "Proceedings of the 28th International Conference on Computational Linguistics", month = dec, year = "2020", address = "Barcelona, Spain (Online)", publisher = "International Committee on Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2020.coling-main.479/", doi = "10.18653/v1/2020.coling-main.479", pages = "5494--5506" }