@inproceedings{relaysumfordecentralizeddeeplearningon,
  title = {RelaySum for Decentralized Deep Learning on Heterogeneous Data},
  author = {Thijs Vogels and Lie He and Anastasia Koloskova and Tao Lin and Sai Praneeth Karimireddy and Sebastian U. Stich and Martin Jaggi},
  year = {2021},
  booktitle = {NeurIPS 2021 12},
  eprint = {2110.04175},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.04175v2},
}