@article{JMLR:v21:20-345,
  author  = {Gregory Naitzat and Andrey Zhitnikov and Lek-Heng Lim},
  title   = {Topology of Deep Neural Networks},
  journal = {Journal of Machine Learning Research},
  year    = {2020},
  volume  = {21},
  number  = {184},
  pages   = {1--40},
  url     = {http://jmlr.org/papers/v21/20-345.html}
}