@article{anovelstructurednaturalgradientdescent,
  title = {A Novel Structured Natural Gradient Descent for Deep Learning},
  author = {Weihua Liu and Xiabi Liu},
  year = {2021},
  eprint = {2109.10100},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.10100v1},
}