@article{contextualknowledgeselectionandembedding,
  title = {CokeBERT: Contextual Knowledge Selection and Embedding towards Enhanced Pre-Trained Language Models},
  author = {Yusheng Su and Xu Han and Zhengyan Zhang and Peng Li and Zhiyuan Liu and Yankai Lin and Jie zhou and Maosong Sun},
  year = {2020},
  eprint = {2009.13964},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.13964v5},
}