@article{animprovedempiricalfisherapproximation,
  title = {An Improved Empirical Fisher Approximation for Natural Gradient Descent},
  author = {Xiaodong Wu and Wenyi Yu and Chao Zhang and Philip Woodland},
  year = {2024},
  eprint = {2406.06420},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2406.06420v2},
}