@inproceedings{whatdopositionembeddingslearnan,
  title = {What Do Position Embeddings Learn? An Empirical Study of Pre-Trained Language Model Positional Encoding},
  author = {Yu-An Wang and Yun-Nung Chen},
  year = {2020},
  booktitle = {EMNLP 2020 11},
  eprint = {2010.04903},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2010.04903v1},
}