@inproceedings{wang-chen-2020-position,
    title = "What Do Position Embeddings Learn? An Empirical Study of Pre-Trained Language Model Positional Encoding",
    author = "Wang, Yu-An  and
      Chen, Yun-Nung",
    editor = "Webber, Bonnie  and
      Cohn, Trevor  and
      He, Yulan  and
      Liu, Yang",
    booktitle = "Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP)",
    month = nov,
    year = "2020",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/2020.emnlp-main.555/",
    doi = "10.18653/v1/2020.emnlp-main.555",
    pages = "6840--6849"
}