@inproceedings{bertramimprovedwordembeddingshavebig,
  title = {BERTRAM: Improved Word Embeddings Have Big Impact on Contextualized Model Performance},
  author = {Timo Schick and Hinrich Schütze},
  year = {2019},
  booktitle = {ACL 2020 6},
  eprint = {1910.07181},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1910.07181v3},
}