@article{ageometricapproachofgradientdescent,
  title = {A Geometric Approach of Gradient Descent Algorithms in Linear Neural Networks},
  author = {Yacine Chitour and Zhenyu Liao and Romain Couillet},
  year = {2018},
  eprint = {1811.03568},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1811.03568v3},
}