Why natural gradient?

Shun-ichi Amari, Scott C. Douglas. Why natural gradient?. In Proceedings of the 1998 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '98, Seattle, Washington, USA, May 12-15, 1998. pages 1213-1216, IEEE, 1998. [doi]

@inproceedings{AmariD98,
  title = {Why natural gradient?},
  author = {Shun-ichi Amari and Scott C. Douglas},
  year = {1998},
  doi = {10.1109/ICASSP.1998.675489},
  url = {http://dx.doi.org/10.1109/ICASSP.1998.675489},
  researchr = {https://researchr.org/publication/AmariD98},
  cites = {0},
  citedby = {0},
  pages = {1213-1216},
  booktitle = {Proceedings of the 1998 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '98, Seattle, Washington, USA, May 12-15, 1998},
  publisher = {IEEE},
  isbn = {0-7803-4428-6},
}