@inproceedings{NeurIPS'20:Eulac,
    author = {Yu-Jie Zhang and Peng Zhao and Lijun zhang and Zhi-Hua Zhou},
    title = {An Unbiased Risk Estimator for Learning with Augmented Classes},
    booktitle = {Advances in Neural Information Processing Systems 33 (NeurIPS)},
    year = {2020},
    pages = {10247--10258}
}