@inproceedings{AAAI'21:ExML,
    author = {Peng Zhao and Yu-Jie Zhang and Zhi-Hua Zhou},
    title = {Exploratory machine learning with unknown unknowns},
    booktitle = {Proceedings of the 35th AAAI Conference on Artificial Intelligence (AAAI)},
    year = {2021},
    pages = {10999--11006}
}