@article{efficientsubsampledgaussnewtonandnatural,
  title = {Efficient Subsampled Gauss-Newton and Natural Gradient Methods for Training Neural Networks},
  author = {Yi Ren and Donald Goldfarb},
  year = {2019},
  eprint = {1906.02353},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1906.02353v1},
}