@article{zorbaderivativefreebackpropagation,
  title = {ZORB: A Derivative-Free Backpropagation Algorithm for Neural Networks},
  author = {Varun Ranganathan and Alex Lewandowski},
  year = {2020},
  eprint = {2011.08895},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2011.08895v1},
}