@inproceedings{adeepgenerativedistancebasedclassifier,
  title = {A Deep Generative Distance-Based Classifier for Out-of-Domain Detection with Mahalanobis Space},
  author = {Hong Xu and Keqing He and Yuanmeng Yan and Sihong Liu and Zijun Liu and Weiran Xu},
  year = {2020},
  booktitle = {COLING 2020 8},
  url = {https://aclanthology.org/2020.coling-main.125},
}