@article{jiang21tacl,
    title = {How Can We Know When Language Models Know? On the Calibration of Language Models for Question Answering},
    author = {Zhengbao Jiang and Haibo Ding and Jun Araki and Graham Neubig},
    journal = {Transactions of the Association for Computational Linguistics},
    month = {September},
    url = {https://arxiv.org/abs/2012.00955},
    year = {2021}
}