@inproceedings{dataaugmentationformulticlassutterance,
  title = {Data Augmentation for Multiclass Utterance Classification -- A Systematic Study},
  author = {Binxia Xu and Siyuan Qiu and Jie Zhang and Yafang Wang and Xiaoyu Shen and Gerard de Melo},
  year = {2020},
  booktitle = {COLING 2020 8},
  url = {https://aclanthology.org/2020.coling-main.479},
}