@article{characterbertandselfteachingforimproving,
  title = {CharacterBERT and Self-Teaching for Improving the Robustness of Dense Retrievers on Queries with Typos},
  author = {Shengyao Zhuang and Guido Zuccon},
  year = {2022},
  eprint = {2204.00716},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2204.00716v2},
}