@article{mergingmodelswithfisherweightedaveraging,
  title = {Merging Models with Fisher-Weighted Averaging},
  author = {Michael Matena and Colin Raffel},
  year = {2021},
  eprint = {2111.09832},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.09832v2},
}