@article{hyperparameteroptimizationwithapproximat,
  title = {Hyperparameter optimization with approximate gradient},
  author = {Fabian Pedregosa},
  year = {2016},
  eprint = {1602.02355},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1602.02355v6},
}