@conference {li2021k,
	title = {$ k $ Folden: $ k $-Fold Ensemble for Out-Of-Distribution Detection},
	booktitle = {Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing},
	year = {2021},
	author = {Li, Xiaoya and Li, Jiwei and Sun, Xiaofei and Chun Fan and Zhang, Tianwei and Wu, Fei and Meng, Yuxian and Jun Zhang}
}
